[EMUI 5.1] OTA Firmwares and Unbrick Phone method - Honor 7X ROMs, Kernels, Recoveries, & Other Devel

Consider one day you upset the devil and your phone is bricked by him, lets try to revive the phone from hell (at your own risk) :
Link to the OTA firmware's :
Click here for the links page
Important tools links:
[TOOL] Huawei Multi-Tool v8 by Team MT by inside!out
TWRP Honor 7X img
Stage 1
Download from here everything you need for the procedure - Download Folder Link
I am testing it on my BND-L21 firmware from BND-AL10
Downloading firmware (from topic). Full firmware must be more than 1.5Gb, all smaller is just
OTA Updates to the system.
After that we must download Huawei-MultiTool (future MT) version 8.x.x (link topic)
and downloading custom recovery. We will use TWRP for Honor7x (link topic)
Last we must prepare OTG Cable, SD Card more than 4Gb. On first stage that's all.
Stage 2
Go to MT and reboot phone to Fastboot mode (while phone off, hold "Volume -" and power)
If you did all correctly, you will see in the down right side your number and "Fastboot".
Now go in MT to the Bootloader and check the status. If you have already unlocked, skip this.
If you have locked phone, you must have IMEI and Huawei account. (if not please unlock your bootloader via the Huawei site)
After that, go to Recovery menu and choose our TWRP image in "Custom recovery" section and
type "Recovery". IMPORTANT!!! DON'T FLASH ERECOVERY, I DON'T HAVE THIS IMAGE!!!
After flashing recovery, we must turn off our phone.
Now we must to prepare base system image. In archive we have UPDATE.ZIP file. extract this
file to custom folder and open "Unbrick" in MT and choose "extractor". Open our file in extractor
and click right mouse key on empty space, choose extract all... and choose custom folder to
extracting.
Go to the folder and copy file VENDOR.IMG to the SD-Card (or USB with OTG). Turn on your
device in Recovery mode (Volume + and power), choose Wipe and Wipe ALL partitions! After
doing this, go to Install and choose "Install img", go to the SD-Card, and install VENDOR.img to
VENDOR folder (Important!)
After installing reboot phone again to Fastboot mode and connect to PC.
Now we must download .zip update to your region. We need this for using LTE (4G) in your country + Localization.
After downloading open .zip archive with our CUST file. archive must be called update_BND-
YOUR-NUMBER_hw_YOUR- COUNTRY.zip
From this archive we must extract .img file from root folder. It can be called cust.img CUST.img
version.img etc.
if name different from CUST.img rename it and put to the extracted UPDATE.app folder.
Last Stage 3
In MT go to Unbrick, choose our unpacked system with our CUST file and we must have at least
4/5 checkbox. And just type "UNBRICK" and wait. NOTICE: at moment of extracting system.img
it will be about 10-15 minutes. It's not a freezing of PC)
After good installing in log you will see like "All ok" Just reboot phone and you will see low level
factory reset, or something else like formatting. After formatting phone will reboot to the system.
That's all
Flashing Gapps method coming soon...
Password - 4pda for the update_full_bnd-AL10... Zip
Special Thanks to Kallibr44 my friend who helped me decipher everything. :highfive:
HIT THANKS IF I HELPED YOU IT MAKES ME HAPPY

We need a Full Firmware Package for L21,this is only Ota Updates.

letschky said:
We need a Full Firmware Package for L21,this is only Ota Updates.
Click to expand...
Click to collapse
there is a procedure used by EU users to completely revive the phone using the OTA but the procedure is too long which i haven't tried yet and is completely for users who have dead phones for now and yes obviously there is no official firmware available for Honor 7x but the user from an EU forum revived his phone so it is possible from the images.
though i made this thread for users who want to update their firmwares and not the procedure to flash a stock firmware since there is not one available yet but i can point to the thread where this user posted the procedure if someone wants to try. PM me

sid21 said:
i can point to the thread where this user posted the procedure if someone wants to try. PM me
Click to expand...
Click to collapse
Yes please....

fmotta said:
Yes please....
Click to expand...
Click to collapse
Sent reply.
There are teams who have unlocked a lot of stuff like flashing international FW,
flashing gapps on chinese fw, Automatic Call Recording, restoring the phone.
so i am in contact with them to make our phone better. lets keep our fingers crossed. :fingers-crossed:
i am waiting for firmware flashing to get it translated from one of the users.

This is the full recovery package right? Atleast for the Indian version?

TheDj408 said:
This is the full recovery package right? Atleast for the Indian version?
Click to expand...
Click to collapse
They arent recovery packages. they are full OTA which can be flashed for updating.
but there is a process to compile them into making them stock firmware packages but due to the long procedure i didnt post it here. rather wait for official stock firmware package.

sid21 said:
Hello Honor 7X Users, turns out there is firmware available for flashing for the AL10 and L21 variants
but i haven't tried them out and can post the procedure if someone needs it but all credit goes to PRO-TEAMMT for releasing them for us so now if we mess up we got official firmware's latest available to go back to.
I personally haven't tested any but i soon will.
Link to the firmware's :
Click here for the links page
Important tools :
[TOOL] Huawei Multi-Tool v8 by Team MT by inside!out
TWRP Honor 7X img
Steps : (Considering you have unlocked bootloader and flashed twrp)
1. Download the appropriate firmware as per your model (Link to the website given)
2. Clear Cache
3. Flash the firmware file
(Wait for the complete process to flash a firmware from scratch so that i can do it and confirm myself but if anybody tests before me let me know)
Refer to the thread by inside!out for any help till them if you want to try out
Click to expand...
Click to collapse
Hi
I am a New in Android world
I have honor 7x BND L21c185b101
And i rooted
Know exactly do this?
Step 3 how?
And the multi tool For what?

sid21 said:
there is a procedure used by EU users to completely revive the phone using the OTA but the procedure is too long which i haven't tried yet and is completely for users who have dead phones for now and yes obviously there is no official firmware available for Honor 7x but the user from an EU forum revived his phone so it is possible from the images.
though i made this thread for users who want to update their firmwares and not the procedure to flash a stock firmware since there is not one available yet but i can point to the thread where this user posted the procedure if someone wants to try. PM me
Click to expand...
Click to collapse
Can I have the procedure link?
I ordered a 7X from AliExpress.
I also own an Honor 5X & errrmmmm.. I'm not a developer rather still a learning buildbot ? still I want to take part in bringing up LOS or AOSP for Honor 7X. So we can work on it together if you want. ?
Cheers!
P.S. Belated Merry Christmas.

tootysa said:
Hi
I am a New in Android world
I have honor 7x BND L21c185b101
And i rooted
Know exactly do this?
Step 3 how?
And the multi tool For what?
Click to expand...
Click to collapse
exactly what you want to do?
this is to update to the latest firmware. if you have the latest firmware you dont need it.
the multi tool is used to flash stock with a procedure which is only needed to return to stock or else theres no need for it for the most part..
mumith3 said:
Can I have the procedure link?
I ordered a 7X from AliExpress.
I also own an Honor 5X & errrmmmm.. I'm not a developer rather still a learning buildbot ? still I want to take part in bringing up LOS or AOSP for Honor 7X. So we can work on it together if you want.
Cheers!
P.S. Belated Merry Christmas.
Click to expand...
Click to collapse
PM Sent kindly check.

sid21 said:
Hello Honor 7X Users, turns out there is firmware available for flashing for the AL10 and L21 variants
but i haven't tried them out and can post the procedure if someone needs it but all credit goes to PRO-TEAMMT for releasing them for us so now if we mess up we got official firmware's latest available to go back to.
I personally haven't tested any but i soon will.
Link to the firmware's :
Click here for the links page
Important tools :
[TOOL] Huawei Multi-Tool v8 by Team MT by inside!out
TWRP Honor 7X img
Steps : (Considering you have unlocked bootloader and flashed twrp)
1. Download the appropriate firmware as per your model (Link to the website given)
2. Clear Cache
3. Flash the firmware file
(Wait for the complete process to flash a firmware from scratch so that i can do it and confirm myself but if anybody tests before me let me know)
Refer to the thread by inside!out for any help till them if you want to try out
Click to expand...
Click to collapse
HI I wanna know many things:
1-if I can constantly update the 7x with the application (or the software on PC, is the same) "Firmware Finder" even if I don't recive the official OTAs (because I want to root my device)
2-if its possible upgrade the system via OTA (or Firmware finder etc...) when the device is rooted
3-is dangerous root the Honor 7x?
4-if I can upgrade the system when the device Is rooted via the software HiSuite
5- how/where can I do/find and restore a Nandroid Backup for my phone
6-where I can find a local/manual update (UPDATE. APP) for the 7x (in case a brick the phone)
7-how can i UNBRICK my phone I case of brick
(sorry for my bad english?)
PLEASE HELP ME??
Thanks

Lambo™ said:
HI I wanna know many things:
1-if I can constantly update the 7x with the application (or the software on PC, is the same) "Firmware Finder" even if I don't recive the official OTAs (because I want to root my device)
2-if its possible upgrade the system via OTA (or Firmware finder etc...) when the device is rooted
3-is dangerous root the Honor 7x?
4-if I can upgrade the system when the device Is rooted via the software HiSuite
5- how/where can I do/find and restore a Nandroid Backup for my phone
6-where I can find a local/manual update (UPDATE. APP) for the 7x (in case a brick the phone)
7-how can i UNBRICK my phone I case of brick
(sorry for my bad english?)
PLEASE HELP ME??
Thanks
Click to expand...
Click to collapse
1) ???
2) Not sure there is always a chance of bricking
3) Yes, if you don't know what you're doing. No if you're not going to be flashing anything.
4) You should be able to and also refer to #1.
5) None available
6) None available
7) You can't, no stock image released = no procedures to unbrick

Soapy! said:
1) ???
2) Not sure there is always a chance of bricking
3) Yes, if you don't know what you're doing. No if you're not going to be flashing anything.
4) You should be able to.
5) None available
6) None available
7) You can't, no stock image released = no procedures to unrbcik
Click to expand...
Click to collapse
1- can i upgrade the system at every update (when the device is rooted) with Firmware finder many times even if I don't recive the notification on the phone of the update (or if the device updater cannot find it)?
2-ok but if do all right steps you cannot brick the phone, no?
3-ok i only wanna unlock bootloader, flash twrp and root the phone. If I do all right steps there are no risks, no?
4-i don't understand it (in hisuite there s the option that says "Update device". With the device rooted can I update the phone with this software?)
5-ok but can I do one with a custom recovery, no?
6-ok so we just have to wait, no?
7-ok. Same thing of the - 6 (we have to wait for the UPDATE.APP for the 7x to be able to UNBRICK the phone in case it could happen, no?)
Sorry for my bad English and thanks for the answers?

Lambo™ said:
HI I wanna know many things:
1-if I can constantly update the 7x with the application (or the software on PC, is the same) "Firmware Finder" even if I don't recive the official OTAs (because I want to root my device)
2-if its possible upgrade the system via OTA (or Firmware finder etc...) when the device is rooted
3-is dangerous root the Honor 7x?
4-if I can upgrade the system when the device Is rooted via the software HiSuite
5- how/where can I do/find and restore a Nandroid Backup for my phone
6-where I can find a local/manual update (UPDATE. APP) for the 7x (in case a brick the phone)
7-how can i UNBRICK my phone I case of brick
(sorry for my bad english)
PLEASE HELP ME
Thanks
Click to expand...
Click to collapse
1. yes you can if the app supported honor 7x with their firmware but it doesn't yet, use twrp
2. yes you can upgrade via flashing it in twrp
3. unlocking bootloader itself is dangerous let alone rooting since your waranty is gone since there is still no sign of official stock firmware
4. same as no. 1 ans
5. if u flashed twrp you can do your nandroid backup which can be later restored anytime so it will be obv on the phone at that time
6. manual or local update? in the op main post i guess? by opening the link?
7. Still no official firmware and the procedure i am aware of consists of turning the official chinese firmware into normal by changing settings and stuff which is a long procedure so probably if u brick, u r stuck until honor decides to release stock firmware
by the looks i guess you have no clue about phone flashing, its better you dont try anything until there are guides properly made for newbies. :silly:

sid21 said:
1. yes you can if the app supported honor 7x with their firmware but it doesn't yet, use twrp
2. yes you can upgrade via flashing it in twrp
3. unlocking bootloader itself is dangerous let alone rooting since your waranty is gone [emoji14] since there is still no sign of official stock firmware
4. same as no. 1 ans
5. if u flashed twrp you can do your nandroid backup which can be later restored anytime so it will be obv on the phone at that time
6. manual or local update? in the op main post i guess? by opening the link?
7. Still no official firmware and the procedure i am aware of consists of turning the official chinese firmware into normal by changing settings and stuff which is a long procedure so probably if u brick, u r stuck until honor decides to release stock firmware
by the looks i guess you have no clue about phone flashing, its better you dont try anything until there are guides properly made for newbies. :silly:
Click to expand...
Click to collapse
Thanks lol [emoji23]
Sent from my BND-L24 using Tapatalk

I rooted my 7X(Al10) version successfully but while performing the reset, deleted the system file also by mistake. There is no TWRP backup. Is there any way to get the stock OS files again to flash in TWRP ? Or does anyone have a backup file they made that they can share? I tried Huawei e-recovery too, but that gets stuck at 'unable to get package info'. The people at the service centre can't think of any other method to restore the phone, except changing the motherboard. When is the official stock file expected to be available?

GC95 said:
I rooted my 7X(Al10) version successfully but while performing the reset, deleted the system file also by mistake. There is no TWRP backup. Is there any way to get the stock OS files again to flash in TWRP ? Or does anyone have a backup file they made that they can share? I tried Huawei e-recovery too, but that gets stuck at 'unable to get package info'. The people at the service centre can't think of any other method to restore the phone, except changing the motherboard. When is the official stock file expected to be available?
Click to expand...
Click to collapse
I have a TWRP backup not sure if it'll work, https://drive.google.com/file/d/1EntdgNwcJSOTZizqt_W-yWfkd3-YVmCm/view?usp=drivesdk
It's a zip file with 2 backup folder, one with boot and system and one with vendor
Edit: pls thank if it worked, so I have an indicator of the effectiveness

GC95 said:
I rooted my 7X(Al10) version successfully but while performing the reset, deleted the system file also by mistake. There is no TWRP backup. Is there any way to get the stock OS files again to flash in TWRP ? Or does anyone have a backup file they made that they can share? I tried Huawei e-recovery too, but that gets stuck at 'unable to get package info'. The people at the service centre can't think of any other method to restore the phone, except changing the motherboard. When is the official stock file expected to be available?
Click to expand...
Click to collapse
I am waitinig for the official stock file since two weeks now, because I deleted accidently the OS from my phone -_-
I think we can wait several weeks again...
---------- Post added at 12:04 PM ---------- Previous post was at 12:03 PM ----------
Jan.Pul said:
I have a TWRP backup not sure if it'll work, https://drive.google.com/file/d/1EntdgNwcJSOTZizqt_W-yWfkd3-YVmCm/view?usp=drivesdk
It's a zip file with 2 backup folder, one with boot and system and one with vendor
Click to expand...
Click to collapse
Thanks! I will try on my bricked phone

sid21 said:
1. yes you can if the app supported honor 7x with their firmware but it doesn't yet, use twrp
2. yes you can upgrade via flashing it in twrp
3. unlocking bootloader itself is dangerous let alone rooting since your waranty is gone since there is still no sign of official stock firmware
4. same as no. 1 ans
5. if u flashed twrp you can do your nandroid backup which can be later restored anytime so it will be obv on the phone at that time
6. manual or local update? in the op main post i guess? by opening the link?
7. Still no official firmware and the procedure i am aware of consists of turning the official chinese firmware into normal by changing settings and stuff which is a long procedure so probably if u brick, u r stuck until honor decides to release stock firmware
by the looks i guess you have no clue about phone flashing, its better you dont try anything until there are guides properly made for newbies. :silly:
Click to expand...
Click to collapse
1. In the app firmware finder there are firmwares for the phone but how can I flash a official firmware (OTA I mean) if there are no one (or how can I flash a firmware finder Update)?
2. Same thing in -1 (I mean)
3. Ok. Now we have to wait the official stock firmware, no? (i don't understand this answer, please write it in another way)
4. I don't understand it
5. Okok (obv? Sorry I'm Italian hahaha)
6. It's not the same thing local or manual? Write it in another way please hahaha google translate doesnt help me?
7. Okok, So if I don't use your method I only have to wait that honor release the official stock firmware (UPDATE. APP). And for greater security it's better wait it before to root and unlock bootloader etc, no?
Anyway, I have an idea of ​​what flashing is, in fact every device I have (they are all Samsung, so that's why I'm disoriented) is completely modified. The fact is that I dont have much experience (I'm 14 years old) with non-Samsung devices, in fact my honor 7x I received for Christmas and for the hurry and the want to modify it, I would like to know all these things.
Thank you
---------- Post added at 02:25 PM ---------- Previous post was at 02:23 PM ----------
k0pernicus said:
I am waitinig for the official stock file since two weeks now, because I deleted accidently the OS from my phone -_-
I think we can wait several weeks again...
---------- Post added at 12:04 PM ---------- Previous post was at 12:03 PM ----------
Thanks! I will try on my bricked phone
Click to expand...
Click to collapse
OK thanks I'll keep it aside in case of brick

I would recommend everyone to not do experiments over your phone to try and root and flash random stuff..
they only have official chinese firmware for flashing so its better to wait for the official firmware for non chinese version.
the method which i know of to flash on the phone is for people with flashing knowledge cz the procedure is not simple and secondly even i have been flashing my phone for many years on various devices yet i havent got the guts to root this first honor device cz their partitions are different and somewhat secured so dont play with it.
wait for the official firmware for your respective devices. maybe they will straightaway launch the oreo firmware.

Related

How to: Update LG G2 D802 (FlashKDZ/Root/Recovery/Hiddenmenu/troubleshooting)(n2n)

(FlashKDZ/Root/Recovery/Hiddenmenu/troubleshooting)​ (noob2noob guide)​
Okay, this is my first thread on XDA, the reason I'm making it is there is a lots of problems with progressing to lollipop. All of this is already mentioned in the forum, but this way it is much easier since it is all at one place. If I'm doing something wrong please warn me with explanation how to resolve the issue. If I'm posting in wrong forum section please move my thread where it is supposed to be.
1. Before doing anything check if your phone is ready to get updated:
1.1 Do you have a stock Kitkat rom or at least a rom that is kitkat based, since there can be a problem with partitioning if custom lollipop rom is installed
1.2 Create a backup. Don't be lazy LG backups will not help you since they can't go from kitkat to lollipop, don't try to do it from recovery because you will lose custom recovery. Copy your files from phone including extracted contacts, and back it up online with google or some other backup providers.
1.3 Check if you have a latest touch firmware, because you might have a problems after installing lollipop and it will be hard for you to check for updates since your touch might become useless.
1.3.1 To check it go to hidden service menu by typing 3845#*802# and go under HW Device Test, then Touch Test then touch firmware version and write everything down. After that go to touch firmware upgrade and after 15 seconds compare the touch firmware version values with those you written down.
1.4 In hidden Menu you can also go to wlan test then ota setting to check if it is disabled on your phone. After that check again if there is OTA updates for your phone, and also check if there is PC suite Update.
1.5 Check your phones version if it is D802, D800 or something else, and check which rom you have installed. You can do this in settings about phone or if you are happy about hidden menu found, go there and into settings then version info. This might not be interesting or fun to do, but it will save you the trouble if something goes wrong, because you will know what to ask.
1.6 Last but not the least, before starting to flash fill up your battery, i've read some posts that say there are problems with wrong capacity shown, and a lots of battery drain problems, and only solution till now is to have a full battery on start.
2. You will need LG FlashTool and of course installed drivers for your G2 on your PC.
All of that you can get in the thread by @quangnhut123 .
2.1 Just a bit of precautions, don't forget to always copy a kdz file in to Flashtool folder and then start a tool. All should look the same as in that thread, except you should always use CSE method because with this method you will install kdz from scratch, removing everything from the phone.
2.2 You should find the kdz file which suits for your phone on site . You can check for kdz by typing in imei in check new firmware section or find the one for yourself by searching the site. v30a is lollipop open while v30d is for branded G2's.
(I've read that this site is not allowed by Xda moderators, so if I can't post it please give me info on where should we download kdz's from).
2.3 I think it's all pure logic now but lets say it one more time. You have downloaded kdz file, and put it inside LG Flashtool folder. You should now start Flashtool and get your phone into Download mode. To do this you need to hold volume up button on turned off device and connect usb cable while holding volume up. Now just cse flash.
2/3 This is troubleshooting step, if you have a problem ask and i hope this great community will help you like they did to me, and ofc I will do my best to help.
3. Now we go to rooting.
Here is the thread by @avicohh which worked for my D802.
Just follow his step by step tut and you will have a rooted phone
3.1 The only issue that might happen here is you are stuck with # and adb waiting for your phone. To resolve this just go into download mode manually.
4. Okay rooting done, now let's go to custom recovery install
It's easy as installing an app from google play by @bender_007
4.1 After installing it open the app and follow the on-screen instructions. If it fails for the first time, try it few more times, it will eventually work. (OFC. I didn't install it with only one try).
4.2 To get into custom recovery hold volume down and power button till first LG sign shows up, then release both buttons and quickly press them again. It will ask you do you want to do factory reset, press yes and yes again, and it will get you to custom recovery if you installed it.
4.2.1 If you factory reset your phone that means you didn't install recovery correctly and you will lose your data, but again that should be no problem since you have that backup from the start.
Now optional steps:
5. Install system app remover to remove bloatware from your phone. You can do it manually but this way you will have those apps backed up.
6. Next suggestion is to install a few mods if you need them. In my case I had to have a Plug and pop, since it is lost from Lollipop and I loved that feature. Here is a thread on how to install that mod by @p_a_r_s_a7
//That's all, if you have any questions feel free to ask, since there is no dumb questions, but also try to read carefully before//
Thanks to:
@quangnhut123
@avicohh
@p_a_r_s_a7
@bender_007
A lot of others whose names i can't remember. If anyone else needs to be mentioned PM me and i will add you in this section.
I will add pictures and stuff if needed
Thanks, good all-in-one thread, + easiest methods. Ill recommend it‚to others
This forum is such a mess that a thread like this is like a fresh breath of air. Every advice given on other threads references something that you should already know how it's done, or you should already have done to your phone in the past and have a certain version of it, or non-working tools that are only around for a few months until an update makes them unusable.
No wonder that most of the first-page topics, including pinned ones, have the word "brick" in the title. This should signal the forum moderators that something is wrong around here.
My phone is stock international sim-free G2, never rooted or otherwise modified and yet no one was able to offer a coherent solution of how to update to Lollipop, until your post.
So, thanks for this thread.
Thank you, that is exactly why i made the thread. Every one of those threads has everything explained, but you need to search theough 150 pages to understand how something is done. That's why i wanted to make a thread with all explanations made in a single post and to make it noob friendly since the worst thing that happens in other threads is answer like use a search you have it somewhere.
Hi,
Thanks for the thread. It really helps noobs like me, but I still have a couple of questions...
I was running Paranoid Android L rom with root, twrp and kk bootloader on My D802.
I didn't see this thread before I decided to downgrade back to 4.2.2 stock rom, and now I don't really know what steps to take.(I have kernel version 3..4.0 and build number JDQ39B)
I haven't seen an OTA available, so I was thinking of flashing new Lollipop rom kdz file. But I've been seeing stuff about using LG PC suite to upgrade via OTA so i wasn't sure.
So my main question is that do I do an OTA upgrade on my current 4.2.2 stock rom or do I download an official Lollipop rom? Can you give me a brief idea of the steps to take?
Thanks
seyio said:
Hi,
Thanks for the thread. It really helps noobs like me, but I still have a couple of questions...
I was running Paranoid Android L rom with root, twrp and kk bootloader on My D802.
I didn't see this thread before I decided to downgrade back to 4.2.2 stock rom, and now I don't really know what steps to take.(I have kernel version 3..4.0 and build number JDQ39B)
I haven't seen an OTA available, so I was thinking of flashing new Lollipop rom kdz file. But I've been seeing stuff about using LG PC suite to upgrade via OTA so i wasn't sure.
So my main question is that do I do an OTA upgrade on my current 4.2.2 stock rom or do I download an official Lollipop rom? Can you give me a brief idea of the steps to take?
Thanks
Click to expand...
Click to collapse
Updating through pc suite or ota is the best way if it is available to you. Flashing kdz is the same thing but that is doing it manually while through pc auite nad ota is pretty much automatic. Anyways which ever way you decide to use be sure to fully charge your battery and factory reset acter the update. If you need anything else feel free to ask
[email protected]$o said:
Updating through pc suite or ota is the best way if it is available to you. Flashing kdz is the same thing but that is doing it manually while through pc auite nad ota is pretty much automatic. Anyways which ever way you decide to use be sure to fully charge your battery and factory reset acter the update. If you need anything else feel free to ask
Click to expand...
Click to collapse
Do I flash KK bootloader or root before I update through ota?
seyio said:
Do I flash KK bootloader or root before I update through ota?
Click to expand...
Click to collapse
No need to flash bootloader if you didnt flash it for paranoid android. And definitely no need to root since you can root after update.
Problems with flashing KDZ
I have downloaded Spain Lolipop KDZ file for LG G2 D802.
Have backed up everything usint TWRP> ( Presently on Optimus G3 rom v 1.4.1 with dorimanx kernel and TWRP )
I have copied the KDZ file to the flash tool. When i use CSE flash .. it takes me to the next page .. in which I click on Start which then opens up the LG Mobile support tool.
Then it shows detecting ur phone .. unpacking or extracting file .. after that shows software updating .. reaches 2 % and then shows error .. asks me to retry .
Do you know what I am doing wrong ? or the cause of this prob ?
http://i58.tinypic.com/15rk2eo.png
sankeerth24 said:
I have downloaded Spain Lolipop KDZ file for LG G2 D802.
Have backed up everything usint TWRP> ( Presently on Optimus G3 rom v 1.4.1 with dorimanx kernel and TWRP )
I have copied the KDZ file to the flash tool. When i use CSE flash .. it takes me to the next page .. in which I click on Start which then opens up the LG Mobile support tool.
Then it shows detecting ur phone .. unpacking or extracting file .. after that shows software updating .. reaches 2 % and then shows error .. asks me to retry .
Do you know what I am doing wrong ? or the cause of this prob ?
http://i58.tinypic.com/15rk2eo.png
Click to expand...
Click to collapse
Had the same problem when flashing kitkat kdz. Are you sure that you have pasted kdzfile inside flashtool. If that is not the problem try other kdz. That helped me
Where are you from and more specifically whhere your phone is from so i can maybe help you with finding right kdz. And btw i think you might have a problem when trying to restore that backup so if you still can backup your phone manually or on the cloud.
[email protected]$o said:
Had the same problem when flashing kitkat kdz. Are you sure that you have pasted kdzfile inside flashtool. If that is not the problem try other kdz. That helped me
Where are you from and more specifically whhere your phone is from so i can maybe help you with finding right kdz. And btw i think you might have a problem when trying to restore that backup so if you still can backup your phone manually or on the cloud.
Click to expand...
Click to collapse
I have restored the complete back up using TWRP .... Yes i have already pasted kdz in the same folder of flash tool...still no change .. now downloading D802 20H firmware to flash stock n den again try KDZ
I have seen that some guys who had the same problem resolved it with disconnecting from network
Sent from my LG-D802 using XDA Free mobile app
sankeerth24 said:
I have restored the complete back up using TWRP .... Yes i have already pasted kdz in the same folder of flash tool...still no change .. now downloading D802 20H firmware to flash stock n den again try KDZ
Click to expand...
Click to collapse
http://www.1x1a.com/fixlg-flash-tool-stuck-at-2.html
Or maybe try this. I havent tried it so i cant promise anything but if you want you can try. Hope it helps
[email protected]$o said:
No need to flash bootloader if you didnt flash it for paranoid android. And definitely no need to root since you can root after update.
Click to expand...
Click to collapse
Hi again..
OTA update to Lollipop has failed on my D802, LG PC Suite only upgraded me from Android 4.2.2 to 4.4.2, so can anyone help me out here?
Am I missing something for OTA update? If not, then which lollipop kdz can I download for my phone so that I can flash? I live in UK and i use a 3 UK sim if that helps
but also, In the process of trying to boot into my previously installed TWRP recovery, I discovered that i have been restored to stock recovery. I have rooted the phone, but just wanted to clarify: I flash custom recovery, then bootloader/kernel then lollipop kdz?
Thanks again
seyio said:
Hi again..
OTA update to Lollipop has failed on my D802, LG PC Suite only upgraded me from Android 4.2.2 to 4.4.2, so can anyone help me out here?
Am I missing something for OTA update? If not, then which lollipop kdz can I download for my phone so that I can flash? I live in UK and i use a 3 UK sim if that helps
but also, In the process of trying to boot into my previously installed TWRP recovery, I discovered that i have been restored to stock recovery. I have rooted the phone, but just wanted to clarify: I flash custom recovery, then bootloader/kernel then lollipop kdz?
Thanks again
Click to expand...
Click to collapse
I am not sure but i think that update for the uk didnt come out yet. so you can't update to lollipop yet via pc suite or ota. and you got it all wrong. first you flash lollipop kdz but you will have to try out few of them since official for uk didn't come out yet, after that you root, and then flash custom recovery.
and as previously you will be back to stock recovery after update. you have it all explained step by step in first post. i know it is a bit long but that is the best way, since i didn't want to write stuff like "you should know that" and so on. so just follow the first post and you will be happy, or wait for official uk update over the ota you will be happy too, and i guess it should come out in a month.
[email protected]$o said:
I am not sure but i think that update for the uk didnt come out yet. so you can't update to lollipop yet via pc suite or ota. and you got it all wrong. first you flash lollipop kdz but you will have to try out few of them since official for uk didn't come out yet, after that you root, and then flash custom recovery.
and as previously you will be back to stock recovery after update. you have it all explained step by step in first post. i know it is a bit long but that is the best way, since i didn't want to write stuff like "you should know that" and so on. so just follow the first post and you will be happy, or wait for official uk update over the ota you will be happy too, and i guess it should come out in a month.
Click to expand...
Click to collapse
Thanks for the quick reply.
I'll download all the lollipop kdz's and see which one of them works for me till the UK one comes out then I'll just do a normal flash over it.
But seriously, one month for the UK ota :crying: Right now, I don't even know which is worse: Google that takes forever to release updates with so many bugs, or Apple who generally release better stable updates but make older devices laggy...
Thanks again for all the help.
seyio said:
Thanks for the quick reply.
I'll download all the lollipop kdz's and see which one of them works for me till the UK one comes out then I'll just do a normal flash over it.
But seriously, one month for the UK ota :crying: Right now, I don't even know which is worse: Google that takes forever to release updates with so many bugs, or Apple who generally release better stable updates but make older devices laggy...
Thanks again for all the help.
Click to expand...
Click to collapse
its a good update, not that buggy, and be sure to fully charge your battery before the process. you should try europe open or something like that, but there is no german or uk release yet and some guys suspect it is slowed down because they found out bugs in other versions
After CSE Flashing my d802 with a 30a, it got stock on lg logo screen, then an android screen with "erasing" on bottom, then lg screen. I let it sit for 4 hrs but nothing happened. Im back to stock kitkat atm. A little help please.
fernievidal said:
After CSE Flashing my d802 with a 30a, it got stock on lg logo screen, then an android screen with "erasing" on bottom, then lg screen. I let it sit for 4 hrs but nothing happened. Im back to stock kitkat atm. A little help please.
Click to expand...
Click to collapse
Where from is your phone? Are you sure you flashed right kdz? Did lollipop even turn off? DidCSE flashing finished sucessfully? I would like to help you, but i cant if you dont explainme what is your problem. I am not some pro who faced every error on every phoneso please explain a bit more
And i suppose that erasing screen could have been factory reset on stock recovery
[email protected]$o said:
Where from is your phone? Are you sure you flashed right kdz? Did lollipop even turn off? DidCSE flashing finished sucessfully? I would like to help you, but i cant if you dont explainme what is your problem. I am not some pro who faced every error on every phoneso please explain a bit more
And i suppose that erasing screen could have been factory reset on stock recovery
Click to expand...
Click to collapse
I believe mine is an international version. Where it came from, well, I'm from the Philippines and I got my phone from a local telecom, Globe.
The flash tool said that it was successfully upgraded, but judging from the phone's behavior I think there's something wrong. My phone never started successfully, and I got stuck in the LG logo.

Unbrick Assistance Thread

Bricked your M5? Post here. I am one of three posters who have posted threads requesting assistance - we might as well create one thread where we can try and help each other.
My model? SHT-AL09 (C636). My story? I apparently made a bad change to my build.prop file, and had USB debugging disabled. I then probably dug myself a deeper hole trying to recover. I don't even get boot animation anymore. I'd happily pay someone to unbrick me.
The only potential progress I have made, is that I was able to install and successfully boot TWRP - although TWRP detects that I have no operating system installed and I am unable to mount any partitions except for my external SD card. Using TWRP's file manager, I can see that the system partition, for example, has not been entirely wiped, but many files seem to be missing. At the very least, TWRP allows me to turn the screen off without seeking to contantly reboot thereafter.
To install TWRP, I followed these instructions intended for Mate 9 owners:
duraaraa said:
This is TWRP to Mate 9/Android O, brought to you by FunkyHuawei.
It's just a preliminary build so I can't promise anything/everything will work! Keep that in mind. I'm not responsible if you brick your device.
EDIT: Does not work with Mate 10 series.
DOWNLOAD LINK:
https://drive.google.com/open?id=0B45NCsO2AL_1NEh2aDFLM3JlYkU
It works on the Android O build here:
https://www.reddit.com/r/FunkyHuawei/comments/75uwkd/october_12_first_official_android_o_beta_for/
and the official European beta.
To install:
First, have Android O running. Unlock the bootloader. Download the twrp image.
Then, run in fastboot mode:
fastboot flash recovery_ramdisk twrp_android_o_mate9_a1.img
Then, reboot holding volume up, and you've got TWRP!
Note: With the Android O update, it is no longer possible to flash the recovery2 partition. Furthermore, the names of the partitions have changed. Please keep that in mind, and don't mess around too much with TWRP, to be sure you don't brick your system!
Click to expand...
Click to collapse
Hmm ... I wanted to ask you whether you have the full OTA package for your device? So you should be able to extract all the partition images from there and to fastboot flash them. But I checked on HFF and I do not see a full OTA package matching your device yet.
AndDiSa said:
Hmm ... I wanted to ask you whether you have the full OTA package for your device? So you should be able to extract all the partition images from there and to fastboot flash them. But I checked on HFF and I do not see a full OTA package matching your device yet.
Click to expand...
Click to collapse
I've tried flashing system.img/ramdisk.img from the c00 package. Maybe I have to wait for c636 firmware, or maybe I have to flash additional .imgs. I am pretty sure that the specs and hardware I have are the same as the c00.
I've tried flashing the entire update.zip file in TWRP...but as noted TWRP is unable to mount internal storage. I'm not sure if I need to wipe and reformat first. I also have no clue whether the TWRP build I installed is properly compatible with the device. I had nothing to lose by giving it a shot.
thref23 said:
I've tried flashing system.img/ramdisk.img from the c00 package. Maybe I have to wait for c636 firmware, or maybe I have to flash additional .imgs. I am pretty sure that the specs and hardware I have are the same as the c00.
Click to expand...
Click to collapse
This will not work as the boot chain will be broken due to mismatching checksums. You need to have the correct images. To flash a OTA image you also need to have the standard recovery image installed ...
So...will someone correct please correct me if this is wrong?
If I were to flash a c00 oeminfo file, I could then install a c00 update.zip via dload folder?
Would c432 work as well (with a flashed oeminfo), even though the Euro hardware has different bands than my hardware?
There is now a full OTA on FF for C635.....still nothing for c636...
Finally, a full OTA is available for c636.
But the 'dload' method (update.app on an sd card) failed at 5%. And flashing ramdisk/recovery/erecovery/system images also failed.
Is this possibly because the OTA is B153, whereas my M5 was shipped B121?
(I hate to be that guy bumping his own thread, sorry)
I'm unbricked!
For those in a similar spot, looking to rebrand, or otherwise interested...
I finally e-mailed Funky Huawei for assistance. Their unbrick tool did not work. However, their e-recovery method worked perfectly (basically, you point your router's DNS to Funky Huawei, enter stock recovery and connect to wi-fi, and Funky Huawei's servers mimic Huawei's servers. If they do not have your firmware on their server, they will add it by request (provided it exists on the internet).
I paid $65 for a 30 day pass - a little steep, but I was impatient. I'm not sure if I could have gotten away with paying less. If you want to try and use my FH account over the next 30 days PM me (although I don't want to get carried away with that).
For those looking to rebrand, if you can flash an OEMinfo file successfully (FH has a rebrand tool and I have no clue how well it works), you should be able to use FH's erecovery method to flash firmware (don't blame me if something goes wrong).
One reason for the trouble I was having, if because I bootlooped after making a change to the vendor/build.prop file. This file was on the vendor partition, not the system partition, and for whatever reason the vendor partition cannot be flashed via fastboot (in theory it can be flashed, in reality it returns an error that doesn't have to do with the size of the partition).
Before reverting to FH, I finally got TWRP installled and functioning, and after all the attempts I made to recover my device, the same build.prop file which initially caused a bootloop was still in the /vendor folder. And TWRP wouldn't mount the system and vendor partitions as read/writeable - that was frustrating.
Now off to experiment with AOSP GSIs while I feel like I have little to lose...
Please help me
hello everyone,
i tried to rebrand my m5pro with help of ministryofsolutions. Something went wrong and my tablet (CMR-AL19) is stucked in the recovery mode. how can i fix it? Someone who ca help me? I will pay
Greeztings
Luigi
thref23 said:
Bricked your M5? Post here. I am one of three posters who have posted threads requesting assistance - we might as well create one thread where we can try and help each other.
My model? SHT-AL09 (C636). My story? I apparently made a bad change to my build.prop file, and had USB debugging disabled. I then probably dug myself a deeper hole trying to recover. I don't even get boot animation anymore. I'd happily pay someone to unbrick me.
The only potential progress I have made, is that I was able to install and successfully boot TWRP - although TWRP detects that I have no operating system installed and I am unable to mount any partitions except for my external SD card. Using TWRP's file manager, I can see that the system partition, for example, has not been entirely wiped, but many files seem to be missing. At the very least, TWRP allows me to turn the screen off without seeking to contantly reboot thereafter.
To install TWRP, I followed these instructions intended for Mate 9 owners:
Click to expand...
Click to collapse

[Question] How to do an Full Ota without loosing bootloader unlock?

Heeyy guys,
I have a question.
First time using huawei devices and can say that it's quite a hassle. Did brick my phone already once and afraid to do it again.
I got the update notification for the 8.0.0.142 firmware but I have twrp installed so I can't update though the Ota.
I want to do an clean install with the latest update but I'm reading that the bootloader can go locked again. Now with Huawei not providing a bootloader unlock I find it a bit tricky because I really need Magisk.
My question is.
Will someone be so kind as to help me out?
Info:
Huewei Mate 10 Pro
BLA-L29 8.0.0.137 (C432) (Current version)
TWRP Recovery installed.
Balthazard said:
Heeyy guys,
I have a question.
First time using huawei devices and can say that it's quite a hassle. Did brick my phone already once and afraid to do it again.
I got the update notification for the 8.0.0.142 firmware but I have twrp installed so I can't update though the Ota.
I want to do an clean install with the latest update but I'm reading that the bootloader can go locked again. Now with Huawei not providing a bootloader unlock I find it a bit tricky because I really need Magisk.
My question is.
Will someone be so kind as to help me out?
Info:
Huewei Mate 10 Pro
BLA-L29 8.0.0.137 (C432) (Current version)
TWRP Recovery installed.
Click to expand...
Click to collapse
If you have unlocked previously, I don't see your problem do full update and then unlock again your bootloader unlock code won't have changed from last time.
Balthazard said:
Heeyy guys,
I have a question.
First time using huawei devices and can say that it's quite a hassle. Did brick my phone already once and afraid to do it again.
I got the update notification for the 8.0.0.142 firmware but I have twrp installed so I can't update though the Ota.
I want to do an clean install with the latest update but I'm reading that the bootloader can go locked again. Now with Huawei not providing a bootloader unlock I find it a bit tricky because I really need Magisk.
My question is.
Will someone be so kind as to help me out?
Info:
Huewei Mate 10 Pro
BLA-L29 8.0.0.137 (C432) (Current version)
TWRP Recovery installed.
Click to expand...
Click to collapse
I've yet to come across any fw that lock again on Oreo. On Nougat this was standard.
And I have b142 installed and it didn't lock
You can however, if you don't want to flash back stock recovery, flash using HuRUpdater using TWRP.
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
I've tested it and it works if you're using TWRP by pretoriano80, as it has some stuff needed that "official" TWRP by dees_troy doesn't have.
You can find it here if you don't have it already: https://forum.xda-developers.com/mate-10/development/huawei-mate-10-pro-twrp-3-2-1-0-t3769904
Edit: As for update files; you can either use Firmware Finder app to download them to phone, then rename them to what the thread says (update_data_full_public.zip to update_data_public.zip and hw zip to update_all_hw.zip). Or you can use the site http://pro-teammt.ru/firmware-database/
There you just search for the update, BLA-L29C432, then click on the File list link in the FullOTA row. Copy paste links there into a new tab and download, then rename files and transfer to phone.
To get TWRP to stick, place the TWRP image in the same folder as you have HuRupdater.zip script and rename it to recovery.img, then it will flash it back after it has done update.
ante0 said:
I've yet to come across any fw that lock again on Oreo. On Nougat this was standard.
And I have b142 installed and it didn't lock
You can however, if you don't want to flash back stock recovery, flash using HuRUpdater using TWRP.
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
I've tested it and it works if you're using TWRP by pretoriano80, as it has some stuff needed that "official" TWRP by dees_troy doesn't have.
You can find it here if you don't have it already: https://forum.xda-developers.com/mate-10/development/huawei-mate-10-pro-twrp-3-2-1-0-t3769904
Edit: As for update files; you can either use Firmware Finder app to download them to phone, then rename them to what the thread says (update_data_full_public.zip to update_data_public.zip and hw zip to update_all_hw.zip). Or you can use the site http://pro-teammt.ru/firmware-database/
There you just search for the update, BLA-L29C432, then click on the File list link in the FullOTA row. Copy paste links there into a new tab and download, then rename files and transfer to phone.
To get TWRP to stick, place the TWRP image in the same folder as you have HuRupdater.zip script and rename it to recovery.img, then it will flash it back after it has done update.
Click to expand...
Click to collapse
That did the trick completely!
Thank you so much for your time and effort!
It went smoothly and nicely and I'll stick to this method for future updates.
ante0 said:
I've yet to come across any fw that lock again on Oreo. On Nougat this was standard.
And I have b142 installed and it didn't lock
You can however, if you don't want to flash back stock recovery, flash using HuRUpdater using TWRP.
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
I've tested it and it works if you're using TWRP by pretoriano80, as it has some stuff needed that "official" TWRP by dees_troy doesn't have.
You can find it here if you don't have it already: https://forum.xda-developers.com/mate-10/development/huawei-mate-10-pro-twrp-3-2-1-0-t3769904
Edit: As for update files; you can either use Firmware Finder app to download them to phone, then rename them to what the thread says (update_data_full_public.zip to update_data_public.zip and hw zip to update_all_hw.zip). Or you can use the site http://pro-teammt.ru/firmware-database/
There you just search for the update, BLA-L29C432, then click on the File list link in the FullOTA row. Copy paste links there into a new tab and download, then rename files and transfer to phone.
To get TWRP to stick, place the TWRP image in the same folder as you have HuRupdater.zip script and rename it to recovery.img, then it will flash it back after it has done update.
Click to expand...
Click to collapse
Can the phone be rooted too and be able to install an update? Or would I have to unroot it first?
Sent from my BLA-A09 using Tapatalk
KevinAce said:
Can the phone be rooted too and be able to install an update? Or would I have to unroot it first?
Sent from my BLA-A09 using Tapatalk
Click to expand...
Click to collapse
No need to unroot. You will, however, need to flash Magisk again after update as ramdisk is replaced with stock one.
ante0 said:
No need to unroot. You will, however, need to flash Magisk again after update as ramdisk is replaced with stock one.
Click to expand...
Click to collapse
Thanks. Please let me know if these steps should work. I am currently NOT rooted and my bootloader is locked. I do have my bootloader code. I'm currently rebranded to USA BLA-A09 (C567) from using funkyhuawei. Originally my phone is Europe BLA-L29 (C432)
Step 1. If I use funkyhuawei (I have that unlimited account for this phone) and rebrand from USA BLA-A09 (C567) back to my original BLA-L29 (C432) and then get the OTA to the latest build .142 everyone is raving about. That is simple part. USA brand is very far behind all other countries with updates....
Step 2. Do I use DCunlocker to unlock bootloader or is it just a command in fastboot mode that I issue?
Step 3. Root the phone (what tool should I use) as I need to modify the build.prop file to allow for VoLTE to work on T-MOBILE in the USA. I found this guide for volte to work -- it seems there are instructions to root in this guide: https://forum.xda-developers.com/mate-10/how-to/guide-enable-volte-icon-mobile-network-t3764826
Then can I unroot the phone and if I do so, will my modifications to the build.prop file remain? Or do I need to keep it rooted?
Lastly, will the phone pass safetynet if bootloader unlocked and the phone is rooted?
Appreciate any assistance and guidance and thank you.
Sent from my BLA-A09 using Tapatalk
KevinAce said:
Thanks. Please let me know if these steps should work. I am currently NOT rooted and my bootloader is locked. I do have my bootloader code. I'm currently rebranded to USA BLA-A09 (C567) from using funkyhuawei. Originally my phone is Europe BLA-L29 (C432)
Step 1. If I use funkyhuawei (I have that unlimited account for this phone) and rebrand from USA BLA-A09 (C567) back to my original BLA-L29 (C432) and then get the OTA to the latest build .142 everyone is raving about. That is simple part. USA brand is very far behind all other countries with updates....
Step 2. Do I use DCunlocker to unlock bootloader or is it just a command in fastboot mode that I issue?
Step 3. Root the phone (what tool should I use) as I need to modify the build.prop file to allow for VoLTE to work on T-MOBILE in the USA. I found this guide for volte to work -- it seems there are instructions to root in this guide: https://forum.xda-developers.com/mate-10/how-to/guide-enable-volte-icon-mobile-network-t3764826
Then can I unroot the phone and if I do so, will my modifications to the build.prop file remain? Or do I need to keep it rooted?
Lastly, will the phone pass safetynet if bootloader unlocked and the phone is rooted?
Appreciate any assistance and guidance and thank you.
Sent from my BLA-A09 using Tapatalk
Click to expand...
Click to collapse
1. Yes, that is fine.
2. Huawei stated they will close down the service, but I *think* it's the service to get the unlock code, not the ability to unlock the bootloader. This may change in future updates, but until then you can just unlock using 'fastboot oem unlock code_here' command (This wipes /data so make sure to backup stuff)
3. Basically you just flash TWRP (https://forum.xda-developers.com/mate-10/development/huawei-mate-10-pro-twrp-3-2-1-0-t3769904), then flash Magisk (https://forum.xda-developers.com/apps/magisk/beta-magisk-v13-0-0980cb6-t3618589). The current beta of Magisk is a little buggy so you can just flash the stable one (16.0). Buggy being that Magisk Manager closes down when you open it, it can be countered by clearing data of Magisk Manager through Settings -> Apps.
Magisk will pass SafetyNet in most cases. Some builds are not yet certified by Google so they won't pass (b142 passes fine), it usually takes 1-2 weeks after they release on http://pro-teammt.ru before they pass.
If you want to unroot you can use Magisk Uninstaller, it's available in the release thread.
And if you want stock recovery you can just flash back stock from fastboot after you've installed Magisk.
Though there's no need to unroot since SafetyNet will pass. And if you only want to replace build.prop you could do it from TWRP. Bootloader needs to stay unlocked though, and I'm not sure if Safetynet passes with a modified build.prop (but it should I guess).
And! Magisk supports modules, so you could just make one that enables VoLTE (by passing the prop using 'resetprop') without needing to modify build.prop at all.
Understand the update official mechanism
Hello guys...
I need to know the mechanism how Huawei mobile device being updated, using SD card if it's possible with new model or can I manually get the update packages link, download them and how to inject them into the device, because the update come with three zip files.
If any one knows clear way please feed me back.
Thanks in advance...

How to unlock your bootloader (Chinese ROM)

Credit to @user_ScoTTT
1. First of all, you need to sign up and login on the official website of Oppo in China. (Use Google Translate if you need to)
https://bbs.coloros.net/graphic?id=1498611
2. Follow the links and download the unlock program of Oppo Find x2 /x2 pro
3. Install the apk on your phone
4. Ensure your device has the latest version of your ROM installed.
5. Click "Start Applying" on the Unlock App. You will need to wait about a month. After a month, open the application, and if "Approved" is displayed, please go to the next step.
If not, Force Close the Application several times over and over, and maybe it will display "Approved".(Some Chinese citizens reported a similar situation.)If you still can't, please contact oppo online customer service, they can solve this problem for you.
6. Next, please back up your data.
7. After receiving the 'Approval' in the app.
Go to Settings - about mobile phone - version information - version number Click here five times.
Go to settings - other settings - Developer options then Check OEM unlock.
8. Once again, open the Deep Test application and click "Start the Depth Test". The phone will automatically restart and enter Bootloader mode.
9. Connect your phone to the computer.
10. Open the command prompt browse to your adb/fastboot location and enter
"fastboot flashing unlock"
then confirm. At this time, the mobile phone will give some warning information. Please read it carefully before making a decision.
If you decide, choose "unlock the bootloader" and press the power key to restart. It is worth noting that the phone will be formatted here. If you have opened "find my phone" before, you need to enter your oppo account password to start your phone.
11. You now setup your phone as normal though with an unlocked bootloader.
12. If you wish to Root then please see this guide: https://forum.xda-developers.com/find-x2-pro/how-to/magisk-root-install-unlocked-bootloader-t4157327
can i flash global rom after unlocked bootloader ?
i was wondering the same thing. i dont see why not. give it a shot and let us know. you have nothing to lose it will simply not let you flash if it doesnt work and your existing ROM/Phone will be unaffected.
Ok, so I've unlocked my Chinese Find X2 Pro using the official method, which is by using the depth testing app and waiting for approval, then unlocking via Fastboot.
But I still can't flash the global ROM using the stock ColorOS recovery. I've tried various versions, just either get the 'Installation failed' or 'The installed version is lower than current' error.
Do I need to wait until TWRP is available for the X2 Pro or is there another way? I don't want to root, just install the stock ROM from another region. Will Magisk allow me to do this?
Was really hoping unlocking the bootloader would do it, guess it's a good start
bugger.. it would appear that the ColorOS Recovery is preventing the install. So yes you would need TWRP or someone to hack the ColorOS recovery to flash without the check.
though with an unlocked bootloader you can flash TWRP as soon as it's been developed by someone.. or risk flashing a twrp from a similiar phone?
Bugger indeed, I've bricked it! Tried various ways to do it as really need to get rid of this Chinese ROM. I flashed a Boot image from a global version, didn't work. Then flashed the Chinese version back.
So then in a bold (stupid) move I tried to flash other images from the global ROM - now won't load into recovery at all. With nothing to lose I tried loading TWRP recovery from one of the latest Realme phones this morning, didn't fix it.
What is weird is in Oppo / Realme ROMs there is no recovery image - not sure if it's part of the boot image?
Does anyone know how to obtain a recovery image? I think this is what I'm missing. Thinking maybe it's not part of the ROM on these devices.
---------- Post added at 04:27 PM ---------- Previous post was at 04:22 PM ----------
And FYI, I've been using a python tool to decrypt the ozip files. Have looked in multiple ROMs, beta and standard, Chinese and global and even a few Realme ROMs.
I'm starting to hate Oppo, it's even more of a pain in the ass than Samsung! :silly:
I bought a Xiaomi Mi Mix 3 5G yesterday off eBay just to get me by for the time being, it was a carrier version and I managed to get the stock global ROM with MI12 on it in 30 minutes using fastboot and flashing all the images. Refreshingly easy
klanbo78 said:
Bugger indeed, I've bricked it! Tried various ways to do it as really need to get rid of this Chinese ROM. I flashed a Boot image from a global version, didn't work. Then flashed the Chinese version back.
So then in a bold (stupid) move I tried to flash other images from the global ROM - now won't load into recovery at all. With nothing to lose I tried loading TWRP recovery from one of the latest Realme phones this morning, didn't fix it.
What is weird is in Oppo / Realme ROMs there is no recovery image - not sure if it's part of the boot image?
Does anyone know how to obtain a recovery image? I think this is what I'm missing. Thinking maybe it's not part of the ROM on these devices.
---------- Post added at 04:27 PM ---------- Previous post was at 04:22 PM ----------
What method were you using to flash mate?
I had a look at the extract of the Global ROM and can see a heap of img files.. though your right there is no obvious Recovery image file.
That is strange. As the device has a Recovery mode. It would be very strange to make it part of the Boot Image. Surely Oppo has a recover tool that just puts everything back to default?
Click to expand...
Click to collapse
Sage said:
What method were you using to flash mate?
Click to expand...
Click to collapse
Just using the adb toools via command prompt on my PC and phone on fastboot mode.
I.e. fastboot flash boot boot.img
There's no system image either, only vbmeta_system.img which I don't think it's the same thing. Watching YouTube videos and searching the internet now to try and figure out
Finally managed to get the phone back up and running after brushing up on Linux and downloading various tools. Basically this thread saved me!! https://forum.xda-developers.com/realme-x50-pro/help/stock-recovery-image-t4111477/page6
As mentioned, the recovery image is not to be found in the firmware. So once you decrypt the Ozip file (using python tool like the one in the above post), you'll see the boot.img file along with various others, but no system, vendor or recovery images. Using the UR-Tool mentioned and a simple linux command I managed to create a recovery image.
Flased it using fastboot and now all working - still on Chinese ROM though. Next step is to try to flash the global image onto this Chinese variant - expect I'll brick it again
klanbo78 said:
Finally managed to get the phone back up and running after brushing up on Linux and downloading various tools. Basically this thread saved me!! https://forum.xda-developers.com/realme-x50-pro/help/stock-recovery-image-t4111477/page6
As mentioned, the recovery image is not to be found in the firmware. So once you decrypt the Ozip file (using python tool like the one in the above post), you'll see the boot.img file along with various others, but no system, vendor or recovery images. Using the UR-Tool mentioned and a simple linux command I managed to create a recovery image.
Flased it using fastboot and now all working - still on Chinese ROM though. Next step is to try to flash the global image onto this Chinese variant - expect I'll brick it again
Click to expand...
Click to collapse
Impressive mate well done! And thanks for posting the solution! With a recovery.img file you are now free to experiment! I hope you get the Global Working! Please keep us up to date!
Can you upload the recovery.img to help the community?
Sage said:
Impressive mate well done! And thanks for posting the solution! With a recovery.img file you are now free to experiment! I hope you get the Global Working! Please keep us up to date!
Can you upload the recovery.img to help the community?
Click to expand...
Click to collapse
You will be the first person in the world to have an unlocked bootloader on the Global ROM!
surely with some combination of Global and Chinese it will work!
Chinese Recovery -> Global Boot -> Global ROM -> Chinese Vendor
Global Recovery -> Global Boot -> Global System -> Chinese Vendor
Chinese Recovery -> Chinese Boot -> Global System -> Global Vendor
etc
etc
Sage said:
You will be the first person in the world to have an unlocked bootloader on the Global ROM!
surely with some combination of Global and Chinese it will work!
Chinese Recovery -> Global Boot -> Global ROM -> Chinese Vendor
Global Recovery -> Global Boot -> Global System -> Chinese Vendor
Chinese Recovery -> Chinese Boot -> Global System -> Global Vendor
etc
etc
Click to expand...
Click to collapse
Thanks for your support
I'll upload the recovery images for the global and Chinese variants once I'm back on my desktop later.
So the issue I'm facing now is it this phone doesn't have a system, vendor or product partition. My assumption is that I need to flash the global system image, as that's the one that basically contains the OS.
I think that these images are contained within the "super" partition which appears to be a dynamically resizable partition. I have no idea how to flash to these!
I'm trying to make sense of it all but fastbootd has come up a few times, which apparently is needed to flash to userspace which is where this super partition resides.
I can see in the ROM there is an updater script file that refers to these images, create groups in the super partition and resizes them as necessary. It seems to use the vb_meta_system image in some way. I have no idea how to replicate this script in fastboot though or if it's even possible?
Can anyone help?
---------- Post added at 08:59 AM ---------- Previous post was at 08:46 AM ----------
A bit of info on dynamic partitions...
https://source.android.com/devices/tech/ota/dynamic_partitions/implement
vbmeta.img removes the boot verification so you definitely want to use that. see this thread for its use.
https://forum.xda-developers.com/find-x2-pro/how-to/magisk-root-install-unlocked-bootloader-t4157327
I downloaded the depth testing app but the submit application is greyed out. Any tips on what to do?
golemagg said:
I downloaded the depth testing app but the submit application is greyed out. Any tips on what to do?
Click to expand...
Click to collapse
I know they have a monthly quota, perhaps it's been reached this month.
Or maybe the servers are down? there were a few days during my application that I couldn't check the status, just assumed the server was offline - perhaps it's something like that.
Maybe just wait a few days and see.
Where is you download the app from? And do you have the Chinese variant?
klanbo78 said:
I know they have a monthly quota, perhaps it's been reached this month.
Or maybe the servers are down? there were a few days during my application that I couldn't check the status, just assumed the server was offline or something like that - perhaps it's something like that.
Maybe just wait a few days and see.
Where is you download the app from? And do you have the Chinese variant?
Click to expand...
Click to collapse
Understood. I'll keep monitoring it. Thanks a lot for the information.
klanbo78 said:
Finally managed to get the phone back up and running after brushing up on Linux and downloading various tools. Basically this thread saved me!! https://forum.xda-developers.com/realme-x50-pro/help/stock-recovery-image-t4111477/page6
As mentioned, the recovery image is not to be found in the firmware. So once you decrypt the Ozip file (using python tool like the one in the above post), you'll see the boot.img file along with various others, but no system, vendor or recovery images. Using the UR-Tool mentioned and a simple linux command I managed to create a recovery image.
Flased it using fastboot and now all working - still on Chinese ROM though. Next step is to try to flash the global image onto this Chinese variant - expect I'll brick it again
Click to expand...
Click to collapse
Can you please upload the recovery.img for people to use?
any other progress to report?
Sage said:
Can you please upload the recovery.img for people to use?
any other progress to report?
Click to expand...
Click to collapse
Yeah, that would be really nice. I couldn't boot also in recovery after android 11 beta:silly:
Sage said:
Can you please upload the recovery.img for people to use?
any other progress to report?
Click to expand...
Click to collapse
Here's the link to the recovery (and boot) images, have zipped them as they're quite large. I've included both variants (so PDEM30 and CPH2025).
https://drive.google.com/drive/folders/1HkNeQSuzsPDdue4KqRbDWLah0YH-CSwb?usp=sharing
In terms of progress, there is none. I got a bit adventurous and decided to flash all of the partitons on my PDEM30 with the images from the CPH2025 (manaully as there is no "flash-all.bat" file in the OTA ROM). I think it would have worked as it has for phones I've flashed this way in the past, but as I now know phones that launced with Android 10 are quite different due to having a dynamic "super" partition. This super partition contains the system, product, vendor image, etc. It should not (can't be) be flashed from fastboot as it's held in the "user space" of the phone and fastboot doesn't know how to deal with these partition types.
Pixel devices have a program called fastbootd which I think can be used for this, but Oppo doesn't appear to have that mode. Basically the phone now won't boot to recovery at all, I can only get into fastboot mode.
Not even worth holding out for TWRP as as of right now, TWRP doesn't support these dynamic partions (so any phone launced with Android 10). I contacted Oppo UK support and they said I could send in for repair, but then got told by the company who would be doing the repair (SBE UK) that they only support UK and EU devices. So looks like it might be going back to China for a repair (just need to find a freind who speaks Chinese )
Before that though I'm going to see if I can edit the recovery.img in Android Kitchen, to see if I can find the bit that's responsible for it not booting into recovery mode. I think at this point I have nothing to lose!!
I can't download unlock program of Oppo Find x2 / x2 pro, can you help me download it, thanks

How To Guide Downgrade US OEM (DE2117) Android 12 firmware to Android 11 BEFORE installing Lineage!

Lineage installation on N200 REQUIRES that you are running Android 11 or phone will soft loop after installing the Lineage boot.img
If you are updated to Android 12 firmware and want to install Lineage, you MUST downgrade first to:
DE2117 OEM Android 11 FINAL OTA
WARNING: This WILL erase all user data.
1. Place the firmware .zip file in the user root of internal phone storage.
2. Sideload OnePlus firmware Downgrade Tool on phone and use tool to flash the Android 11 firmware.
There is an Emergency Firmware install tool that OnePlus posted to the OP forum that does NOT check root status when the need to downgrade back to A11 was first acknowledged due to modem issue with first A12 OTA release.
This file was removed in a few days when they posted the official Downgrade tool replaced it.
I have used this tool to upgrade DE2117 C_16 to DE2117 C_17 while rooted and the built in upgrade tool failed at 37%.
Nice, first thanks for the hard work you're putting in. Second, is there an advantage to converting first to DE2117 then installing lineage as opposed to just installing lineage from DE2118 that you know of? I know in the other post you answered my other question stating that the Lineage will install on either so I wasn't sure if I'd get any benefit from starting over and converting my DE2118. TIA
Link575 said:
Nice, first thanks for the hard work you're putting in. Second, is there an advantage to converting first to DE2117 then installing lineage as opposed to just installing lineage from DE2118 that you know of? I know in the other post you answered my other question stating that the Lineage will install on either so I wasn't sure if I'd get any benefit from starting over and converting my DE2118. TIA
Click to expand...
Click to collapse
Lineage is using own kernel and boot.img on A11 so in the short run it is not going too make any difference, but when Lineage moves forward to A12 the OEM Firmware has newer drivers and is updated sooner, has more OEM features and bugfixes as well as no carrier bloatware.
It is possible that OP will neuter the Carrier firmware with an OTA update to prevent cross flashing device away from the Carrier rom in the next OTA update by preventing fastbootd from flashing the us oem from a carrier phone.
They have already removed fastboot boot command to boot a boot image without flashing it for test before you flash and to allow Magisk to make a backup of the original boot.img before adding Magisk.
I would convert NOW, before they decide to slam the door on this ability with a future OTA that will not allow you to downgrade and prevent this as they are under contract with the carriers to not allow this to be done.
Ok, thank you for the explanation. Guess I'll back everything up and convert it.
scanman0 said:
Lineage installation on N200 REQUIRES that you are running Android 11 or phone will soft loop after installing the Lineage boot.img
If you are updated to Android 12 firmware and want to install Lineage, you MUST downgrade first to:
DE2117 OEM Android 11 FINAL OTA
WARNING: This WILL erase all user data.
1. Place the firmware .zip file in the user root of internal phone storage.
2. Sideload OnePlus firmware Downgrade Tool on phone and use tool to flash the Android 11 firmware.
There is an Emergency Firmware install tool that OnePlus posted to the OP forum that does NOT check root status when the need to downgrade back to A11 was first acknowledged due to modem issue with first A12 OTA release.
This file was removed in a few days when they posted the official Downgrade tool replaced it.
I have used this tool to upgrade DE2117 C_16 to DE2117 C_17 while rooted and the built in upgrade tool failed at 37%.
Click to expand...
Click to collapse
This worked perfectly after following your convert guide and upgrading to 12. Downgraded back to 11 so I could install lineageOS. Thanks again!
This reddit post has a link to an English version of the downgrade apk which makes it a little easier.
keeps saying verification failed
weirdfate said:
keeps saying verification failed
Click to expand...
Click to collapse
Did you remove root (Restore boot.img) and then factory reset?
You will loose all data doing this anyway.
I m trying as well .. but stuck with verification failed message just as scanman0 I m on stock android12 no root if anyone know how to fix it ... please assit
I just downgraded. Make sure you remove root via magisk. Then proceed to rollback to Android 11. Everything worked fine. I'll install lineage tonight when I get home.
radekmazur said:
I just downgraded. Make sure you remove root via magisk. Then proceed to rollback to Android 11. Everything worked fine. I'll install lineage tonight when I get home.
Click to expand...
Click to collapse
I did not have to remove root. I used the version posted that does not check for root but maybe there's a different reason.
Does the downgrade apk have to be sideloaded via ADB?
T3CHN0T33N said:
Does the downgrade apk have to be sideloaded via ADB?
Click to expand...
Click to collapse
Just place apk in phones working directory, same path where your downloads folder is. Then install from there like any other apk and run. I also kept the FW file in the same directory but I'm not sure if that was necessary.
So, just to confirm, I press "local install" and select the firmware zip and it closes? Is the tool supposed to do anything else or am I good to flash LineageOS?
T3CHN0T33N said:
So, just to confirm, I press "local install" and select the firmware zip and it closes? Is the tool supposed to do anything else or am I good to flash LineageOS?
Click to expand...
Click to collapse
Ummm if I remember correctly hit local install and then it will prompt to point towards which FW to use. After you hit it, it will go back to the previous screen, I think verify and unpack it, then install it. Mine did appear like it was doing nothing after picking the FW and so I picked again which screwed things up so just wait after picking, it should start.
After its done it will give a message saying to restart phone I think for it to take effect, then after you restart it should ask to wipe phone, then restart again and you'd be in A11 presumably. Once in A11 your good to follow the normal procedure to install Lineage. This is all from memory though so I MAY have missed something but I don't think I did.
Link575 said:
Ummm if I remember correctly hit local install and then it will prompt to point towards which FW to use. After you hit it, it will go back to the previous screen, I think verify and unpack it, then install it. Mine did appear like it was doing nothing after picking the FW and so I picked again which screwed things up so just wait after picking, it should start.
After its done it will give a message saying to restart phone I think for it to take effect, then after you restart it should ask to wipe phone, then restart again and you'd be in A11 presumably. Once in A11 your good to follow the normal procedure to install Lineage. This is all from memory though so I MAY have missed something but I don't think I did.
Click to expand...
Click to collapse
When you say "screwed things up" what do you mean? How did it effect the install?
T3CHN0T33N said:
When you say "screwed things up" what do you mean? How did it effect the install?
Click to expand...
Click to collapse
Nothing major, caused the UI to glitch out and made it seem like the process was stuck at 81% but when I closed the app and tried to do it again it jumped to 100 and said to restart the device.
I've downgraded a second time (I'm very indecisive on which OS I want to use) and that one went as expected since I knew to give it a second to start doing its thing.
Link575 said:
Nothing major, caused the UI to glitch out and made it seem like the process was stuck at 81% but when I closed the app and tried to do it again it jumped to 100 and said to restart the device.
I've downgraded a second time (I'm very indecisive on which OS I want to use) and that one went as expected since I knew to give it a second to start doing its thing.
Click to expand...
Click to collapse
Weird, for me it just closes the app and does nothing, both the official and emergency ones. I even tried adding it to magisk's deny-list.
But I just restored the boot image via magisk (didn't restart) and it works now...
scanman0 said:
Did you remove root (Restore boot.img) and then factory reset?
You will loose all data doing this anyway.
Click to expand...
Click to collapse
Yes I factory restored the phone and tried again. Still fails every time
Has anybody had any luck figuring out the verification failed message? I too have tried both the official and emergency apps, of course I can't read the actual message in what I presume is Chinese, but it doesn't do anything and the other version says verification failed. Have not rooted. Kind of at a loss right now and all I want to do is install Lineage! I've already got my unlock token from OnePlus, but my understanding is that the phone still needs to be on A11 before installling Lineage.

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