Reeder a8i Quad Tablet Possible Brick - Android Q&A, Help & Troubleshooting

Hello everyone,
This is my first post on xda and I've read some of the posts etc and I thought it's time to begin to start questions related to my problem. This will be kinda long post and I'll try to give as much as information from my device specs to what I did to my device up to this point so you guys can understand my problem maybe help me or simply you can say its bricked and I can done with it. And last, I'm kind of newbie with android environment.
As you can see from the title my device is 'Reeder a8i Quad tablet' which is currently in Turkey. Device specs are following:
Uses Intel atom bay trail, Android 4.4.4, TF card (similar to sd)
bootloader title says 'droidboot' and for the recovery there is no install from sdcard or something like that.
There is almost little knowledge with the device and official site is not helping ( I guess they don't care at all )
Some Turkish forums actually got some idea about rooting and flashing stock rom. ( Later in 2015-2016 they released 5.1 for the device and that's all ). Forums actually use old how-to's from reeder support with images how the process done for upgrading android system.
First I try to find some ways to root the device but unfortunately my lack of knowledge and almost no guide for root get me stuck in the first time. I had 4.4.4 android and I was looking at ways to root it. My friend used King Root to root an old samsung phone but later he deleted it and suggested me to use it since I couldn't find any other way. I give it a try and use king root and followed instructions and voila! I had root access on my tablet and quickly installed greenify, root browser, uninstall ( for stock applications and especially google apps ) and later I installed superSU with terminal. Now for the fun part. I did give all these apps root access and deleted stock apps including google apps and 1-2 apps that king root installed while rooting. After deleting google apps I screwed up and keep getting crash reports for some of the services. I didn't know what I did to that point for google so I simply wipe data and wishing reverting all the things. After boot, there is king root app, google services again crushing and tablet looked unstable. I installed root checker which gives me that no 'root access' so I opened king root app and it couldn't root with error messages. I installed gapps for 4.4.4 and google services returned normal. Connected my tablet to pc and use king root again to root. Again device is rooted. Installed same apps, deleted king root apps and entire google apps, services, etc from tablet. Now I got no problems with google, successful root and happy face.
After closing my tablet and opened some day I saw that I don't have root access and king root app again no help at all. Again connected pc, app seems unstable with says my device is rooted and sometimes says not rooted. There was something wrong for sure and again wipe data etc. But now I found reeder tablet stock rom from the internet ( website is closed just today! ) including tons of tools and drivers and roms for other devices including mine. It's not actually site just index so you just go in a folder click and download etc. Installed my drivers, I already had android studio so adb fastboot etc but I did download some quick tools for just for this. I remember my device couldn't open so I just did some things from adb and fastboot and after 1 day work it's opened with 4.4.4. But google kept crashing so I understand that I didn't flash a stock rom entirely. Again root with all the apps and I simply use the device for some apps.
Up to this point I want to call part 1 because after this may be 3-4 months passed and about 2 days ago I started to play with tablet again. Now I installed some network tools to play with. Trying to use some MITM or cookie stealing etc. I used tons of apps including kali linux's nethunter tools which I get from their zip file. Obviously some of them not work and some other are. Still my root is unstable one time it says rooted one time says not. So It kept bothered me but now I don't want to use king root tried to search other ways to replace it with supersu. There is a guide here to use a shell script but it didn't worked so I found an app to replace it. It says done but king root app kept crashing and this point is where I called point of no return ( at least for me ) I downloaded king root app to my pc and tried to root it. It says rooted and now reboot etc. After that nothing changed and still the same. Btw, before tried root I used fastboot to try to open bootloader with boot.img from stock rom but I don't know what it actually does so. Again app is crashing there is no root access so I wanted to install stock rom. There is a guideline for 4.4.4-5.1 for my tablet and there is a tool named 'Manufacturing flash tool v6+' from intel. But I need an OTG for that since I don't have one. Flashing tool uses an xml file. Since I have that from stock rom's folder. I thought give it a try but nothing happened and tool supposed to detect my device but it didn't. At that time I could use fastboot and adb without a problem so I assumed tool got some sort of bug and installed again but result were same. I tried to wipe data and reboot but I got recovery screen with '3E' error. I tried to get into recovery screen to use adb and do something. I desperately used fastboot flash boot boot.img, fastboot flash recovery recovery.img and system system.img from 4.4.4 but not only it failed with the error 'end of footer from /tmp/update.zip not 0xFFFF file exists' but somehow corrupt the device rom and now I was stuck with reeder logo with infinite loop. After that I wanted to give that manufacturing flash tool a try again and same result. I did buy an otg cable for tablet and for my phone which screen destroyed couldn't unlock since touch screen almost not working and usb debug is closed to open that phone as well. There are files from reeder help desk to upgrade it to 5.1. I copied those files to tf card and used otg cable on my keyboard. Guide says press ESC key until bot manager is coming up. There is a screen with bot manager including bios settings. Guideline and tools says it's for upgrading bios so I did those steps and now again recovery mode. Opened manufacturing flash tool with my 5.1 xml but no result so I found something under menu to 'Print flash file cmds' used it and it simply bunch of fastboot commands. I opened fastboot and executed all those commands one by one for myself. Eventually some of them are failed with 'fastboot oem unlock' etc. Since it's changed into flashing unlock which both commands give error from tablet 'unknown command' I followed steps. ( At the end of the post I will give the xml commands from manufacturing flash tool ) After that at I used 'fastboot flash esp_update' provided with esp.zip file successfully. After that 'fastboot flash fastboot droid.img' failed. Following with 'fastboot flash boot boot.img' 'fastboot flash recovery recovery.img' 'fastboot -S 200M flash system system.img' all those commands failed and couldn't install the 5.1 manually.
At this point if I wanted to open my device it simply tries to update bios with the same file ( if tf card inserted ) other than that still at recovery with 3E and adb sideload not working with the error I got above 'end of footer from /tmp/update.zip not 0xFFFF file exists'
I know that my post is long and tried to give as much as information as I can. I just hope device is not completely bricked and there is a way to solve this. Any questions about information about device etc you can shoot I try my best to answer. Thank you for people who are reading this to spare their time.
Manufacturing flash tool xml file commands and success or fail after I executed them in DNX mode ( volume up + down + power at the same time )
fastboot flash osloader "I861B1C_1601001_64_20160115\efilinux-userdebug.efi" - success
fastboot boot "I861B1C_1601001_64_20160115\droidboot.img" - success
sleep - failed
fastboot oem enable_oem_unlock - failed
fastboot oem unlock - failed
fastboot oem wipe ESP - success
fastboot oem wipe reserved - success
fastboot oem start_partitioning - can't remember
fastboot flash gpt "I861B1C_1601001_64_20160115\partition.tbl" - success
fastboot oem enable_oem_unlock - failed
fastboot erase system - success
fastboot format cache - success
fastboot format config - success
fastboot format logs - success
fastboot format factory - can't remember
fastboot oem stop_partitioning - failed
fastboot flash ESP "I861B1C_1601001_64_20160115\esp.img" - success ( After this point I assume device is rebooted and opened a screen which is kinda new with big green 'NORMAL BOOT' text )
fastboot erase keystore - success
fastboot oem verified - success
fastboot format data - success
fastboot flash esp_update "I861B1C_1601001_64_20160115\esp.zip" - success
fastboot flash fastboot "I861B1C_1601001_64_20160115\droidboot.img" - failed
fastboot flash boot "I861B1C_1601001_64_20160115\boot.img" - failed
fastboot flash recovery "I861B1C_1601001_64_20160115\recovery.img" - failed
fastboot -S 200M flash system "861B1C_1601001_64_20160115\system.img" - failed
fastboot continue - failed ( it says success but reboot never happened )

Related

Lenovo A850+, I can't root it, How to root, how to make rom backup without root?

Hi.
I wanted to install S119 (multilanguage stock without chinese apk and with pre-installed root account) in my phone. I planned to do it using custom recovery (CWM or Clarive), so I could backup my original rom before I install new one (I've done that with my earlier phones and itallways worked).
As you know, to change my recovery I need root privilages (and then I can use e.g. MTK tolls).
But here is the problem. I tried many apps to root my phone (apps for android and apps for pc):
- FramRoot - Boromir and other exploits didn't work
- OneClickRoot - zero effect (I think this app lef some malware on my PC)
- vRoot / iRoot - cant find any free download (everywhere tehy want fish my phone nb.)
- rootGenius - after few minutes of work gives a failure message
- rootAllDevices (HEXAMOB) from Play Store - zero effect
- baidu root - .apk gives a failure message, .exe cant find free download
- KingoRoot
After connect with device, aplication work a few minutes and gives me SUCCESFULL message. I have a new app SuperUser in my android. After I install and open MobileUncle MTK Tools, SuperUser ask me for root privilages to MTK (I choose Allow). After that MTK dont respond: under app header insted menu I see black screen. When I nistall and open MTK before try to root, the app work properly (but didn't have privilages to change rocovery). So I insttaled RootChecker. Rootchecker shows I don't have root privilages. So i rebooted phone. After reboot SuperUser show:
"Warrning: the Kingo SuperUser must be updated or reinstalled. Please find Kingo Root at website and install SU Binary by rooting your device again. If you have rooted your device and still see this window it is coused by locked bootloader. That lock prevent your device from being permamently rooted using internal memory write protection. Important files, such as: su binary & superuser.apk, will be removed by rebooting. You need unlock your bootloader first.".
I tried every rooting apps a several times. Between attempts I restored factory settings using that option from system menu and using option "whipe MMC" in oryginal chinese recovery.
I was wondering to use "SP Flash tool" (or similar) to flash rom S119 (with pre-installed root), and then change recovery.
But in this case I will not have a original rom backup and if something goes wrong I brick my phone :/
So, I have a 4 questions (one good answer should be enough to help me ):
1. How to make installed rom backup without root privilages?
2. How to root my Lenovo A850+ (tested and working way)?
3. Does anyone have a current link to free download vRoot?
4. How can I unlock my bootloader?
Please help me.
============================================================================================
Few hours later...
I tried unlock bootloader using adb and fastboot.
I connected phone to pc.
I opened command line (cmd) and type
Code:
adb devices
Console see the device (id and state "device")
I make backup
Code:
adb backup -all
Attempt unlock bootloader - way 1
Code:
adb reboot oem-unlock
Phone rebooted but not in to fastboot mode as should - started normaly (bootloader not unlocked).
I cant start phone i fastboot mode using any cobination of keys/buttons.
I started phone using
Code:
adb reboot bootloader
I see black screen and prompt
Code:
=> FASTBOOT mode...
Attempt unlock bootloader - way 2
Code:
fastboot oem unlock
Phone displays meassage about void the warranty. I agree pressing Vol+. Console displays
Code:
...
(bootloader) start unlock flow
FAILED (remote: Unlock failed - Err:0x7000)
finished. total time: 4.770s
Bootloader not anlocked
I search error code in google and i find youtube movie about similar problem in Sony Experia series. in that case help command
Code:
fastboot -i 0x0fce oem unlock 0xB422BA417C175FB3
In my case don't work
Despite all of that I decided to try change my recovery to custom (phone still in fastboot mode)
Code:
fastboot flash recovery Clariva.img
and error
Code:
sending 'recovery' (6144 KB)...
OKAY [ 0.177s]
writing 'recovery' ...
FAILED (remote: partition 'recovery' not support flash)
finished. total time: 0.190s
Any ideas?
I starting to give up
==================================================================
I was thinking... Maybe I can flash new bootloader? But how can I do that and would it help?
In theory I can use
Code:
fastboot flash bootloader bootloader.img
but wher can I find bootloader.img?
Besides bootloader partition can also be write-protect.
ehhh... help
Good to read these threads about Lenovo A850+, but now I am wondering where is the solution??? Has anyone gotten the best way to solve this dilema???

Yoga Book YB1-X90F (Android) - How to Flash back to Stock Rom 6.0.1 /downgrade

hello all
i spent last few hours looking for solution to how to flash Stock Rom to my YB1-X90F and i found steps here and there and finally i got it. so i gathered all the steps in one thread to help whoever want to flush back to stock or downgrade from newer version for any reason.
This will erase all user data.
1. do it on your own risk, I'm not responsible for any damage to your devise.
2. Unlco your bootloader here is the steps by earthCallingAngela ----->>> Here
3. if you having issue to connect your drive to your computer while on bootloader you can install Intel driver, its worked for me, ----> Here
4. now install Intel Phone Flash Tool, i think it will install drivers as well, download it from here
5. Download Yoga book YB1-X90F Stock Rom Uploaded by Flippy498 from here
6. open Intel Phone Flash Tool and boot your phone on bootloader by Vol Up + Power, you should see the tool detect your Tablet.
7. on intel tool click on brows and located the Rom, wait for the tool to unzip it,
8. do not change anything just click on Flush and wait for it, on the middle of the process the tablet will ask you if its ok to wipe user data choose yes
after that the tablet will reboot and finish the installations and power off itself, power it on and wait for it, its will take long time for first boot so do not power it off.
Halo keyboard will not work until you do these steps By vimalbhimani on here
a) Open ‘’contacts’’ app, create a new local contact ” test”
b) Click search button at contact
c) Input ####6020# code into search bar
d) a list of country codes will po up, browser the country code list, then chose country code US and click OK
e) Then device will reboot and update, you should be able to use halo Keyboard after that.
note: i have issue with TouchPl keep stopping, had to chose google instead of Lenovo to get it to work without error
if you want to update the system to latest version (7.0.1) you can just go to update and update it.
if you have something to add please do
Thank you all.
Here's an alternative method for those who don't trust flashing tools due to bad experiences and prefer flashing files manually via Fastboot (like me):
Follow steps 1. to 3. and 5. of the opening post.
Unzip the stock rom (archive) into your ADB/Fastboot folder.
Boot the tablet to the bootloader (c.f. step 6. of the opening post).
Use the following commands:
Code:
fastboot flash gpt gpt.bin
fastboot erase misc
fastboot erase persistent
fastboot erase frp
fastboot erase metadata
fastboot format config
fastboot format country
fastboot format cache
fastboot format data
fastboot format factory
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash config config.img
fastboot flash country country.img
fastboot flash system system.img
fastboot flash bootloader bootloader
fastboot flash oemvars bootloader_policy-oemvars.txt
fastboot flashing lock
fastboot continue
Execute each of them with Enter and wait till a command got executed completely before you try to use the next one.
It might happen that you face an error while flashing that oemvars bootloader_policy-oemvars.txt. I couldn't find out why that happened and ignoring it seems to be harmless.
Follow steps a) to e) of the opening post.
Flippy498 said:
Here's an alternative method for those who don't trust flashing tools due to bad experiences and prefer flashing files manually via Fastboot (like me):
Follow steps 1. to 3. and 5. of the opening post.
Unzip the stock rom (archive) into your ADB/Fastboot folder.
Boot the tablet to the bootloader (c.f. step 6. of the opening post).
Use the following commands:
Code:
fastboot flash gpt gpt.bin
fastboot erase misc
fastboot erase persistent
fastboot erase frp
fastboot erase metadata
fastboot format config
fastboot format country
fastboot format cache
fastboot format data
fastboot format factory
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash config config.img
fastboot flash country country.img
fastboot flash system system.img
fastboot flash bootloader bootloader
fastboot flash oemvars bootloader_policy-oemvars.txt
fastboot flashing lock
fastboot continue
Execute each of them with Enter and wait till a command got executed completely before you try to use the next one.
It might happen that you face an error while flashing that oemvars bootloader_policy-oemvars.txt. I couldn't find out why that happened and ignoring it seems to be harmless.
Follow steps a) to e) of the opening post.
Click to expand...
Click to collapse
Thanks Flippy for sharing the steps with us.
can i downgrade from Nougat to Marshmallow?
microbai said:
can i downgrade from Nougat to Marshmallow?
Click to expand...
Click to collapse
sorry for the delay, yes you can, just follow the steps.
ayad said:
hello all
i spent last few hours looking for solution to how to flash Stock Rom to my YB1-X90F and i found steps here and there and finally i got it. so i gathered all the steps in one thread to help whoever want to flush back to stock or downgrade from newer version for any reason.
This will erase all user data.
1. do it on your own risk, I'm not responsible for any damage to your devise.
2. Unlco your bootloader here is the steps by earthCallingAngela ----->>> Here
3. if you having issue to connect your drive to your computer while on bootloader you can install Intel driver, its worked for me, ----> Here
4. now install Intel Phone Flash Tool, i think it will install drivers as well, download it from here
5. Download Yoga book YB1-X90F Stock Rom Uploaded by Flippy498 from here
6. open Intel Phone Flash Tool and boot your phone on bootloader by Vol Up + Power, you should see the tool detect your Tablet.
7. on intel tool click on brows and located the Rom, wait for the tool to unzip it,
8. do not change anything just click on Flush and wait for it, on the middle of the process the tablet will ask you if its ok to wipe user data choose yes
after that the tablet will reboot and finish the installations and power off itself, power it on and wait for it, its will take long time for first boot so do not power it off.
Halo keyboard will not work until you do these steps By vimalbhimani on here
a) Open ‘’contacts’’ app, create a new local contact ” test”
b) Click search button at contact
c) Input ####6020# code into search bar
d) a list of country codes will po up, browser the country code list, then chose country code US and click OK
e) Then device will reboot and update, you should be able to use halo Keyboard after that.
note: i have issue with TouchPl keep stopping, had to chose google instead of Lenovo to get it to work without error
if you want to update the system to latest version (7.0.1) you can just go to update and update it.
if you have something to add please do
Thank you all.
Click to expand...
Click to collapse
I followed all of the steps and it says "Flash Failed (Fastboot) PLEASE HELP
Edit: I fixed the problem by simply rebooting it. I didn't think it would be that easy.
SameSame, but L-Version ... cannot find Stock ROM ...
Hi there,
I would like to downgrade 2 Tablets YB1-X90L (not F), this thread is onderful BUT I cannot find the STOCK ROM version for the L-Model (the one with LTE) ... can someone point me out as where to get it ? The background is that Nougat screwes up the playstore ... as discussed in many other threads and there is no -permanent- solution... Thank you!
pwallenb said:
Hi there,
I would like to downgrade 2 Tablets YB1-X90L (not F), this thread is onderful BUT I cannot find the STOCK ROM version for the L-Model (the one with LTE) ... can someone point me out as where to get it ? The background is that Nougat screwes up the playstore ... as discussed in many other threads and there is no -permanent- solution... Thank you!
Click to expand...
Click to collapse
found myself in the same boat and eventually came across this:
https://cloud.kolyandex.su/index.php/s/npeVhVlnJw8BFIy
hopefully it sticks around long enough for others to grab.
note that the steps are slightly different in that you have to manually select the .json in the extracted folder.
Could someone please help me with downgrading my YB1-X90L, it just refuses to boot at all after my nephews messed with it, I found the stock rom but I can't get some of the needed programs and drivers,
Flippy498 said:
Here's an alternative method for those who don't trust flashing tools due to bad experiences and prefer flashing files manually via Fastboot (like me):
Follow steps 1. to 3. and 5. of the opening post.
Unzip the stock rom (archive) into your ADB/Fastboot folder.
Boot the tablet to the bootloader (c.f. step 6. of the opening post).
Use the following commands:
Code:
fastboot flash gpt gpt.bin
fastboot erase misc
fastboot erase persistent
fastboot erase frp
fastboot erase metadata
fastboot format config
fastboot format country
fastboot format cache
fastboot format data
fastboot format factory
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash config config.img
fastboot flash country country.img
fastboot flash system system.img
fastboot flash bootloader bootloader
fastboot flash oemvars bootloader_policy-oemvars.txt
fastboot flashing lock
fastboot continue
Execute each of them with Enter and wait till a command got executed completely before you try to use the next one.
It might happen that you face an error while flashing that oemvars bootloader_policy-oemvars.txt. I couldn't find out why that happened and ignoring it seems to be harmless.
Follow steps a) to e) of the opening post.
Click to expand...
Click to collapse
Hello
I made this all and my Yoga-Book runs on Android 6.0.1 . But is there a possibility to get an Android Build 7.1.1? Because I can't restore my Backup it seams it is corrupt and if I try to update im configuration-app its does anything but at the end its allways on 6.0.1.
It would be great if someone can helb me.
Best regards
Peter
borisattva said:
found myself in the same boat and eventually came across this:
https://cloud.kolyandex.su/index.php/s/npeVhVlnJw8BFIy
hopefully it sticks around long enough for others to grab.
note that the steps are slightly different in that you have to manually select the .json in the extracted folder.
Click to expand...
Click to collapse
sorry for replying to such an old post.
could you or anyone else please reupload a 6.x stock rom for the yb1 x90L? i just cant find any working link and am currently stuck with a device without properly working wlan. wlan keeps turning itself off after a few seconds after reboot and only restarting the whole device can turn it back on again... i hope a rollback can solve the issue...
phsma said:
sorry for replying to such an old post.
could you or anyone else please reupload a 6.x stock rom for the yb1 x90L? i just cant find any working link and am currently stuck with a device without properly working wlan. wlan keeps turning itself off after a few seconds after reboot and only restarting the whole device can turn it back on again... i hope a rollback can solve the issue...
Click to expand...
Click to collapse
looks like the original link is down, so i searched for the file name YB1-X90L_USR_S110085_1710170829_WW08_EP_ROW_otafull.zip and this came up:
YB1-X90L_USR_S110085_1710170829_WW08_EP_ROW_otafull.zip | Easy Firmware
easy-firmware.com
ive no idea if this is working or safe to use but its a start.
good luck
So my Android YB1-X90F was locking up when trying to boot, just stuck showing the Lenovo logo. Thinking I'm clever I stubbled across the boot menu if you start the device with the Volume Up held. From there I tried the Recovery Mode and did a Factory Reset. Then the tablet started up and shows the Green Andriod Bin Man, saysi Encrypting and promptly reboots. So one starts Googling and ends up here. Some very help information, thanks for that.
So I've got as far as installing all the drivers/Intel Phone tool/Android Suite etc. but I'm still stuck. The flash is locked. Is there another way to unlock this as I can't get into Android to allow the developer options as suggested in Step 2 of the opening post?
Trying the fastbook commands in post 2 also fail
Code:
FAILED (remote: Prohibited command in locked state.)
finished. total time: 0.170s
TIA
LOL @ me, of course the manual fastboot commands fail as that's precisely what the Phone Tool App trying when doing its magic.
galumph said:
So my Android YB1-X90F was locking up when trying to boot, just stuck showing the Lenovo logo. Thinking I'm clever I stubbled across the boot menu if you start the device with the Volume Up held. From there I tried the Recovery Mode and did a Factory Reset. Then the tablet started up and shows the Green Andriod Bin Man, saysi Encrypting and promptly reboots. So one starts Googling and ends up here. Some very help information, thanks for that.
So I've got as far as installing all the drivers/Intel Phone tool/Android Suite etc. but I'm still stuck. The flash is locked. Is there another way to unlock this as I can't get into Android to allow the developer options as suggested in Step 2 of the opening post?
Trying the fastbook commands in post 2 also fail
Code:
FAILED (remote: Prohibited command in locked state.)
finished. total time: 0.170s
TIA
LOL @ me, of course the manual fastboot commands fail as that's precisely what the Phone Tool App trying when doing its magic.
Click to expand...
Click to collapse
I'm in the same boat. I acquired a YB1-X90F but all it does is show the orange Lenovo splash screen, then a black screen.
So here I am reading threads. But I'm already at my first hurdle...since I can't boot into the OS and go into Developer Options to start the boot loader unlock process.
YB1-X90F No OS(?) - Flashing Help
TL;DR: Noob needs to stock flash a device that won't boot into OS. Here's how the recovery looks (without and interaction): Boot loader: Splash screen: I have acquired a YB1-X90F that just shows the orange Lenovo splash screen and or a...
forum.xda-developers.com
Solved. I ran 'flash_update_from_user.json
Just waiting for the battery to charge to 30% to hopefully enable the Halo Keyboard.
Here are the files needed in case other links void in the future: https://drive.google.com/drive/folders/1gD9FyA03GbLZ7ZcjkyMDlhVPs4_em2rY?usp=sharing
Edit: The Android N update bricks the device for some reason.
Brent.M said:
Solved. I ran 'flash_update_from_user.json
Just waiting for the battery to charge to 30% to hopefully enable the Halo Keyboard.
Here are the files needed in case other links void in the future: https://drive.google.com/drive/folders/1gD9FyA03GbLZ7ZcjkyMDlhVPs4_em2rY?usp=sharing
Edit: The Android N update bricks the device for some reason.
Click to expand...
Click to collapse
any ideea why my yoga book is not visible in fastboot?
i installed drivers and platform lite indicated in drive location.
currently my yoga sbows bootloader error 05 during booting
Thank you @Brent.M I have a booting Yoga Book again
borisattva said:
found myself in the same boat and eventually came across this:
https://cloud.kolyandex.su/index.php/s/npeVhVlnJw8BFIy
hopefully it sticks around long enough for others to grab.
note that the steps are slightly different in that you have to manually select the .json in the extracted folder.
Click to expand...
Click to collapse
The link is not work anymore, could you please share you firmware for x90L model ? thanks

Qilive(smartphone) how to root Q8 series tutorial(q8s5in4gp-q8s55in4g2)

1-step
in order to root these qilive devices you will need...
magisk manager apk v5.6.4
stock boot.img file
working ADB to unlock oem and flash
2-step
lets get to it
place the magisk.apk and the stock boot.img
in the internal memory of your phone (downloads)
if you like to keep stuff organized :good:
3-step
follow the vídeo tutorial and use magisk manager
to patch your stock boot.img it will output a new
boot.img that includes magisk Root (patched_boot.img)
https://www.youtube.com/watch?v=BF4_hnKgjFA
ps: major ty to hovatek team for this great tutorial
step-4 use Google drive or usb OTG to get the patched_
boot.img to your PC and place it in the ADB folder
once you have oem(bootloader) unlocked just
rename the patched_boot.img to boot.img
step-5
unlock oem, these qilive devices wont unlock
the bootloader even if you enable it in DEV options
enable USB debug in dev options
you will need to use ADB commands
command- adb devices
serial appears
command- adb reboot bootloader
phone reboots to fastboot mode
command- fastboot devices
serial appears
command- fastboot oem unlock
(MAJOR WARNING the fastboot
oem unlock will wipe/reset/factoryreset/delete your data)
after you give the command small letters will appear
on the phone screen(yes or no) hard to read dont be hasty plz
use VOLUME+ to select and VOLUME - to confirm
note: when my phone ended the unlock it whent back to
that black screen where you choose fastboot-recovery-restart
and was stuck there, side keys did nothing if this happens
just long press the power key for 10 sec it will shutdown
then press power again to turn on
first boot after unlock will take longer then normal dont freakout
after you unlock small letters will appear during boot up saying the device
is not safe unlocked ,you can later use ( fastboot oem lock )
step-6
flash the patched boot.img with ADB
command- adb devices
serial appears
command- adb reboot bootloader
phone reboots to fastboot mode
command- fastboot devices
serial appears
command- fastboot flash boot boot.img
finished/ok
command- fastboot reboot
and voila you should now have magisk
installed in the app drawer, open it!!
step-7 run the install one final time from the
magisk manager and install magisk V16 using
recomended option it will verify/patch the boot image
Do NOT select the AVB 2.0 BOX it will bootloop the phone
and your done, enjoy your qilive rooted phone.
from this point on you can use the fastboot
command- fastboot oem lock
to remove the letters in boot up about the
device not safe unlocked
WARNING oem lock
will WIPE/FACTORY RESET again (god damn it!!)
ps: i had to install twice in a row,major pain in the ....
Repeat step 7 after Wipe/Reset
here is the stock boot for 2 qilive models
you can get the stock firmware for any qilive
at this site www.doc-doapi.com/EM/qilive/smartph...te_3m-fdd-cs_mul_20170818-110645_songlixin_PC
and get the recovery or boot from the unpacked firmware file
ps:my phone is the Q8SIN4GP AND ITS WORKING FINE
A VERY SPECIAL TY to topjohnwu (magisk creator), this man is nothing
short of a God damn genius!! , and if you can donate to him.
hope this helps other qilive users to root:highfive:
quick note on the qilive models, they have two model names
the cliente name in my case Q8SIN4GP
and the factory name in my model its 882912
in order to download the right firmware for your model
you need the factory model witch is what appears in the qilive
site above, it will be in the back of the phone or the original
box on a sticker just bellow the bar code, full model exempl
:Q8SIN4GP/882912 my firmware serves several models,
these Q8 models all start with 88xxxx WARNING
dont try this using the wrong firmware/boot file or you will DAMAGE your phone
Help with BOOTLOOP problems, if you find your self stuck in a bootloop
the phone wont go past the qilive logo and just stays there, dont freak out
you will loose your data but there is a way out
just keep pressing power + Volume up until a black screen with 3 options appears
when it does let go, use Volume + to select option and Volume - to confirm
select Fastboot or alternative select recovery and then select reboot to bootloader
both option will place your phone in Fastboot mode, once in fastboot mode
connect your phone to PC and use ADB commands to fix/bootloop
command- fastboot devices
serial appears
command- fastboot oem unlock (skip this if you use phone unlocked)
a confirm action option appears on the phones screen
use Volume up to say YES / or Volume Down to say NO
Warning oem unlock will WIPE/Factory reset your phone
once it finishes the phone will be stuck on the
Recovery/fastboot/restart screen just long press the power key
until the phone shuts down
start the phone again using Power + Volume up when the black
screen with the 3 options come up, let go and use Volume up to
select Fastboot mode and confirm using Volume Down
Once in fastboot connect your phone to PC and use ADB commands
command- fastboot devices
serial apears
Here you will flash the magisk patched_boot.img
the same image you used to root your phone
command- fastboot flash boot boot.img
it will say finished-ok (or similar)
command- fastboot reboot
the boot up time will be longer than normal
but the phone should now complete the boot
and present the inicial setup screen, select language
enter your mail, the usual bla bla...
any way at this point just repeat step 7
to get root running again
sp flash tools v5.1716.
phonedriller said:
1-step
in order to root these qilive devices you will need...
magisk manager apk v5.6.4
stock boot.img file
working ADB to unlock oem and flash
2-step....
Click to expand...
Click to collapse
Hi phonedriller,
phew, I did it! (Q8S55IN4G2), thanks.
Next step: Have you found a compatible custom recovery? (especially for nandroid backups and for xposed installation)
Would be very thankful for your help!
thanks
xdatheresianum
xdacktheresianum said:
Hi phonedriller,
phew, I did it! (Q8S55IN4G2), thanks.
Next step: Have you found a compatible custom recovery? (especially for nandroid backups and for xposed installation)
Would be very thankful for your help!
thanks
xdatheresianum
Click to expand...
Click to collapse
Awsome work congrats, as for the recovery so far no luck so try not to go 2 crazy until a working recovery is up and working , install stericsons busy box this is always the first root app i install
If possible buy sterics busybox pro and titaniumbackup pro if you want to install apps to sd card apps2sd pro all of these can be tested in free
Version,again nice work congrats enjoy you rooted phone :highfive:
xdacktheresianum said:
Hi phonedriller,
phew, I did it! (Q8S55IN4G2), thanks.
Next step: Have you found a compatible custom recovery? (especially for nandroid backups and for xposed installation)
Would be very thankful for your help!
thanks
xdatheresianum
Click to expand...
Click to collapse
give a hungry man fish and you solve his problem for a day or two
teach him how to fish and you solve his problem for life
phonedriller said:
give a hungry man fish and you solve his problem for a day or two
teach him how to fish and you solve his problem for life
Click to expand...
Click to collapse
hi phonedriller,
...well, i must have been an unlucky fisherman
an app i installed ended up giving me a soft brick (bootloop between qilive icon opening screen - btw still with the "warning" of "device is unsafe etc", i.e. oem still open - and black screen, qilive opening screen etcetcetc)
have cleaned cache; went for factory reset; etc
BUT: am presently stuck when trying to go via ADB (which used to work perfectly before) that somehow the usb drivers don't want to get installed properly. as a consequence, desktop cannot see devices.
and i cannot, for the sake of me, remember how i had succeeded before installing usb drivers.
could you please help?
thx
cktheresianum
xdacktheresianum said:
hi phonedriller,
...well, i must have been an unlucky fisherman
an app i installed ended up giving me a soft brick (bootloop between qilive icon opening screen - btw still with the "warning" of "device is unsafe etc", i.e. oem still open - and black screen, qilive opening screen etcetcetc)
have cleaned cache; went for factory reset; etc
BUT: am presently stuck when trying to go via ADB (which used to work perfectly before) that somehow the usb drivers don't want to get installed properly. as a consequence, desktop cannot see devices.
and i cannot, for the sake of me, remember how i had succeeded before installing usb drivers.
could you please help?
thx
cktheresianum
Click to expand...
Click to collapse
PS: adb will not work if the phone is not booting to the OS
it will work if you manualy place the phone in fastboot AKA bootloader
MODE ,you see if it does not boot to OS then usb service is not working
use power + Volume up to enter the black menu
use the Volume up to select fastboot(bootloader) volume - to confirm
connect the phone to your PC
flash the boot.img, the same boot.img used to root (patched by magisk)
to see is adb is ok just run - fastboot devices
if a serial is presented then all other stuff should work
step 1 - reflash the boot img
step 2 - after the flash finishes - fastboot oem lock
message on the phone screen, confirm yes to lock
OEM
step 3- press power until it turns off
it should now complete the start up (boot)
if not working this method let me now
you can still flash the full factory firmware
using SP Flash Tool v5.17xx
phonedriller said:
PS: adb will not work if the phone is not booting to the OS
it will work if you manualy place the phone in fastboot AKA bootloader
MODE ,you see if it does not boot to OS then usb service is not working
use power + Volume up to enter the black menu
use the Volume up to select fastboot(bootloader) volume - to confirm
connect the phone to your PC
flash the boot.img, the same boot.img used to root (patched by magisk)
to see is adb is ok just run - fastboot devices
if a serial is presented then all other stuff should work
step 1 - reflash the boot img
step 2 - after the flash finishes - fastboot oem lock
message on the phone screen, confirm yes to lock
OEM
step 3- press power until it turns off
it should now complete the start up (boot)
if not working this method let me now
you can still flash the full factory firmware
using SP Flash Tool v5.17xx
Click to expand...
Click to collapse
dearphonedriller,
thank you so much for your speedy help.
followed the steps given by you. all is well, as you predicted, until step 3.
however:
phone (now without the "orange state" message, i.e. oem locked) still bootloops and short of ADB "fastboot devices" the desktop doesn't see the phone (and driver installation continues to fail), as per your PS (thanks!) i guess flashing the full factory firmware ("RC-mt6737...zip" quoted by you in your very first post) is next.
would you please point me to a basic-for-noobs tutorial or instruct me on the step-by-step commands/procedures using this zip file?!
HUGE thanks
ckth
xdacktheresianum said:
dearphonedriller,
thank you so much for your speedy help.
followed the steps given by you. all is well, as you predicted, until step 3.
however:
phone (now without the "orange state" message, i.e. oem locked) still bootloops and short of ADB "fastboot devices" the desktop doesn't see the phone (and driver installation continues to fail), as per your PS (thanks!) i guess flashing the full factory firmware ("RC-mt6737...zip" quoted by you in your very first post) is next.
would you please point me to a basic-for-noobs tutorial or instruct me on the step-by-step commands/procedures using this zip file?!
HUGE thanks
ckth
Click to expand...
Click to collapse
https://www.youtube.com/watch?v=-zaEmj3-prU
turn the phone off, follow the video
flashing the full firmware is actualy easy
https://forum.hovatek.com/thread-13970.html
or searh sp flash tool here on xda
https://www.youtube.com/watch?v=LzyYXAflmOk&t=125s
phonedriller said:
https://www.youtube.com/watch?v=-zaEmj3-prU
turn the phone off, follow the video
flashing the full firmware is actualy easy
https://forum.hovatek.com/thread-13970.html
or searh sp flash tool here on xda
https://www.youtube.com/watch?v=LzyYXAflmOk&t=125s
Click to expand...
Click to collapse
thank you, phonedriller
everything worked perfectly via SPFlash Tool.
and, referring back to our above questions re the possibility of getting TWRP onto the phones, a developer friend of mine writes me this:
>try to flash TWRP:
>Download following files from this link:
>https://mega.nz/#F!qZIgnJRK!5apBfYo1je0ytg-wmA6JMQ
>- Odin3 v3.12.3 (Complete folder)
>- twrp-3.2.1-0-Q8S55IN4G2-20180318.tar
>1. Start your Phone into download mode
>2. Start Odin (Odin3 v3.12.3\Odin3.exe)
>3. Click on Options and unmark Auto Reboot
>4. Click AP and select twrp-3.2.1-0-Q8S55IN4G2-20180318.tar
>5. Press Start and wait until finished (Reset or OK!)
>6. Restart your phone immediatly to recovery mode
>7. In TWRP Recovery click on mount
>8. Set the checkbox checked at system (that system is mounted)
>9. go back and click on advanced
>10. Open file manager
>11. navigate to system/build.prop and click on build.prop
>12. Click on chmod
>13. type: 0644 and hit the accept button on screen or at the virtual
>keyboard on your phone
>14. restart your phone
i haven't tried this, but am wondering whether it might seem "reasonably possible" when reading through it.
thanks
ckth
Do you perhaps have link to Q8S5IN4GP stock rorm? Mine came with malware installed on it. I want to see if those were chinese who preinstalled or or was it decided by Auchan.
tommo1982 said:
Do you perhaps have link to Q8S5IN4GP stock rorm? Mine came with malware installed on it. I want to see if those were chinese who preinstalled or or was it decided by Auchan.
Click to expand...
Click to collapse
On my phone it came from factory and on the firmware file on 2 models , however only kasperky complains about malware on an system app called Helper bla bla bla i think its a false positive(i think) as no other antivirus or playstore ever found anything,but hey better investigate and be safe then sry right :good: maybe a ported cyanogen rom, ive look at a few rom port tutorials but my knowhow is limited + dont even have a working twrp yet, avg/avast/malwarebytes and a few others ,only kaspersky detects malware.
phonedriller said:
On my phone it came from factory and on the firmware file on 2 models , however only kasperky complains about malware on an system app called Helper bla bla bla i think its a false positive(i think) as no other antivirus or playstore ever found anything,but hey better investigate and be safe then sry right :good: maybe a ported cyanogen rom, ive look at a few rom port tutorials but my knowhow is limited + dont even have a working twrp yet, avg/avast/malwarebytes and a few others ,only kaspersky detects malware.
Click to expand...
Click to collapse
I had issues with adds being displayed at home screen and I was not able to close them. I had to use NetGuard to find that FOTA talks to 'adsup' and it is a known malware provider. I learned that some of the system apps try to talk with Alibaba servers and AdOppo (whatever it's called). Kaspersky might not be wrong, actually.
I'm trying to download stock firmware, but I don't know the file name. The website with it is locked, so unless I know exactly what I need, I cannot download it.
phonedriller said:
On my phone it came from factory and on the firmware file on 2 models , however only kasperky complains about malware on an system app called Helper bla bla bla i think its a false positive(i think) as no other antivirus or playstore ever found anything,but hey better investigate and be safe then sry right :good: maybe a ported cyanogen rom, ive look at a few rom port tutorials but my knowhow is limited + dont even have a working twrp yet, avg/avast/malwarebytes and a few others ,only kaspersky detects malware.
Click to expand...
Click to collapse
Yes i noticed the site now asks for a login that i dont have,but it was open to all until recently i have the firmware file in my pc,a few days ago i went to check for firware updates and the site was diferent and closed , in the site the download link was 882912/****** this firmware services at least 3 similar models
phonedriller said:
Yes i noticed the site now asks for a login that i dont have,but it was open to all until recently i have the firmware file in my pc,a few days ago i went to check for firware updates and the site was diferent and closed , in the site the download link was 882912/****** this firmware services at least 3 similar models
Click to expand...
Click to collapse
I guess the best thing would be a lineage or cyanogen ported rom(clean),ps i flashed the phone 2 times because of popups/adds and battery drain,however im aware that having root and installing tones of crasy stuff can fu.. Up any phone cheap or flagship,thus the firmware flashes,i discovered that having malwarebytes(premium)free for 30days keeps the phone clean and working fine,it seems that one is forced to buy from a main stream brand or risk this kind of thing,little to no support,no updates at all,bad security,the problem is certain apps if removed resoult in boot loop like this Helper app
phonedriller said:
I guess the best thing would be a lineage or cyanogen ported rom(clean),ps i flashed the phone 2 times because of popups/adds and battery drain,however im aware that having root and installing tones of crasy stuff can fu.. Up any phone cheap or flagship,thus the firmware flashes,i discovered that having malwarebytes(premium)free for 30days keeps the phone clean and working fine,it seems that one is forced to buy from a main stream brand or risk this kind of thing,little to no support,no updates at all,bad security,the problem is certain apps if removed resoult in boot loop like this Helper app
Click to expand...
Click to collapse
Ps use root + apps2sd or titaniumbackup to stop/disable the bad apps and replace them with playS app,not possible on all apps of course
phonedriller said:
I guess the best thing would be a lineage or cyanogen ported rom(clean),ps i flashed the phone 2 times because of popups/adds and battery drain,however im aware that having root and installing tones of crasy stuff can fu.. Up any phone cheap or flagship,thus the firmware flashes,i discovered that having malwarebytes(premium)free for 30days keeps the phone clean and working fine,it seems that one is forced to buy from a main stream brand or risk this kind of thing,little to no support,no updates at all,bad security,the problem is certain apps if removed resoult in boot loop like this Helper app
Click to expand...
Click to collapse
I'm thinking about Android 8.1 with it's Treble project. I might not be knowledgable enought to compile and flash it, though.
tommo1982 said:
I'm thinking about Android 8.1 with it's Treble project. I might not be knowledgable enought to compile and flash it, though.
Click to expand...
Click to collapse
Flashing is super easy use spflashtools or. Odin compiling a Rom is not , were you able to get the original firmware? You will need the original firware to get the boot and partition info from what i read so far
Unfortunately not. I will ask at the shop where I bought it how to contact tech. It should be freely available. I don't understand why Qilive restricted access to firmware.
I'll post when I learn anything.
Well, you can download the firmware if you know the file name. The bad news is, it seems the stock firmware has malware preinstalled. If there is anyone who could help confirm it. I have the ROM, and I can upload it to Google Drive if needed.
Hi all,
I'm coming back to a question lingering since the very first post here and mentioned again in post #9:
Is there a successful way to install TWRP on this Qilive model?
Re this topic:
- has anybody tried/has anybody been successful with the procedure described in post #9?
and
- has anybody seen the following TWRP builders' version (do an in-page search on Q8S55IN4G2)
https://twrpbuilder.github.io/fr/downloads/twrp/
with the download belonging to it
https://androidfilehost.com/?fid=890129502657591798
???
any successful installations to report???
Wouldn't THAT be great!!??
thanks
xdack

How to unbrick a rooted smartphone with USB debugging off and blocked bootloader?

My smarthphone is a Doogee F7. I bought it two weeks ago, just to root and to study. In the last week I rooted it with Magisk, no problems. However in this morning I received a notification I had a Magisk Manager update available, so I updated it. I opened up the manager, and saw there was a newer version of Magisk available also, so I installed that (directly, recommended) after reboot came a softbrick:
"Orange State. Your devices has been unlocked and can't be trusted. Your devices will boot in 5 seconds" occurs infinitively.
So, the USB debugging in my phone was off (yeah, now I know that it must be on ) and the bootloader was blocked also.
I can access the "Android Recovery" screen. Therefore, I tried to "Wipe data/factory reset" and after reboot the system, but it didn't resolve. I tried also "Wipe cache partition" but it did nothing as well.
So on, at fastboot screen I tried to unlock with the command "fastboot oem unlock" but it was not possible:
"(bootloader) Start unlock flow
FAILED (remote: '
Unlock operation is not allowed
')
fastboot: error: Command failed"
I read about test point but my phone doesn't have screw, the cover is glued.
I tried to use ADB sideload as youtube video whose title is "How to Unbrick device using TWRP/CWM ADB sideload [HD]" , but my computer recognize my device as "MTB USB Device", and when I am updating the ADB interface is not recognize even I searching for.
My phone doesn't have TRWP installed, when I rooted I just run TRWP for install Magisk.
I tried to upload images here but I am a new member and I can not until I reach 10 posts.
So, I am wondering about my phone can be recovered. Please, if anyone can help me, I will be very grateful .
Edited: The rom is the original, the stock rom.
maybe this helps...
Download and Install Stock ROM On Doogee F7 [Offficial Firmware]
https://rootmygalaxy.net/stock-rom-on-doogee-f7-offficial-firmware/
It worked, THNX!
CXZa said:
Download and Install Stock ROM On Doogee F7 [Offficial Firmware]
Click to expand...
Click to collapse
I followed all the steps on this site and it worked! Thank You! :laugh::good:

Lenovo 1050F doesn't run anything else other than DNX mode - help!

Hi all,
Well, operator error is definitely at fault here... I made a series of mistakes that got me to where I am now. All I intended on doing was repairing my dad's tablet which was running atrociously slowly. I tried to follow some steps, but improvised as I was getting errors and obviously ended up making things a lot worse...
Now tuning on the tablet will directly go to a command line interface with a long series of errors and these are the last 2 lines:
Rich (BB code):
blkD :HardDisk - Alias (null)
PciRoot (0x0) /Pci (0x17,0x0) Ctrl (0x0) /HD(14,GPT,80868086-8086-8086-8086-000000000008,0x646828,0x16D47D8)
blkE :BlockDevice - Alias (null)
PciRoot (0x0) /Pci (0x17,0x0) Ctrl (0x0)
Press ESC in 1 seconds to skip startup.nsh, any other key to continue.
Shell> _
In this state it cannot be interacted with and won't be detected by my PC over USB.
This happens for normal, recovery and bootloader modes. The only mode that I can access is DNX mode but attempting to boot droidboot will result in the same command line UI described above, including when trying to restore the BIOS using the PC executable (which I assume needs to enter fastboot mode, which it can't do...).
What can I do now? Any way to get anything working in the above screen or through DNX?
I'm thinking that a partition was corrupt in addition to me wiping the ESP is causing this. Maybe it's possible to completely format and setup all the partitions and start from scratch again? How can I flash esp.img when all I have access to on the tablet is DNX mode?
Detailed history below...:
HISTORY
1)
The tablet is a Lenovo Yoga Tab 2 1050F. It was running very slowly to the point where my dad just didn't bother to use it. I thought it would be wise to factory reset it as a first step. There is no option to do so within the Lenovo skin of Android so I started by going into recovery mode and performed a factory reset from there.
After it rebooted, the Android UI would loop back to the language selection after connecting to a WiFi network and I would get "Unfortunately Google Play Services has stopped." error message. It would just loop through the Language Selection > Connect to WiFi network pages over and over.
2)
Having installed CM on my old S3 back in the day, I thought I could go about the same process and flash a gapps ZIP file in recovery mode. That didn't work, I got an error because the zip was unsigned.
I thought I could install TWRP to flash unsigned zips, reinstall Gapps and get the tablet passed the Android UI loop.
3)
I followed this guide on XDA to install an unofficial TWRP (which involved unlocking the bootloader). It didn't work because I couldn't flash over ADB (because the tablet couldn't allow Developer Mode since it was stuck in the Android UI loop). So I flashed as many files as I could in fastboot.
I eventually flashed the TWRP recovery.img but that didn't work : when turning on to Recovery mode it would just go back to the bootloader screen.
4)
I thought I must have screwed up something up so I tried to restore the BIOS using an executable I found but I realized the tablet was already upgraded to Lollipop and the only BIOS restoration exe was for Kitkat. Sure enough it got even worse and I could no longer boot Android.
5)
I still had bootloader and fastboot though so I followed a guide to restore the tablet to the original OS (which ironically I already downloaded before trying to get TWRP but forgot about and didn't unpack). I set up Intel Platform Tools but the flash process didn't work because it went to droidboot and then lost USB connection. On the Intel program it would just stay stuck at 20% Wiping ESP. It would time out twice and then give me a final error message.
6)
So I thought to explore the flash.xml file provided to see if I could do the steps manually. I knew it was stuck at wipe ESP because in droidboot it couldn't get commands from PC. So I went into fastboot and wiped ESP manually myself! Little did I know how foolish this was to do because I was simply unable to flash the provided ESP.img again. Following this I lost access to the bootloader.
7)
I found a guide to restore a bricked 1050F here on XDA but it needs droidboot which now goes to the command line UI described at the top of this post. When attempting to restore the kitkat BIOS again, droidboot is also needed which results in the same cmd UI.
8)
Which leads me to where I am now which is that the tablet doesn't boot to: normal, recovery, bootloader/fastboot or droidboot. Which is why I am now asking for help. What can I do?
I'm thinking that a partition was corrupt in addition to me wiping the ESP is causing this. Maybe it's possible to completely format and setup all the partitions and start from scratch again? How can I flash esp when all I can get access to is DNX mode?
Thanks for reading this far and if you have any more ideas, please let me know, thanks in advance.
Hi, would anyone like to weigh in on this issue?

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