RN4 in bootloop. . . please help - Xiaomi Redmi Note 4 Questions & Answers

Hi, I tried to unlock the bootloader of my RN4 (running MiUi 8.0.4 Global Stable), I got official permission and all that, but then something went wrong and my phone got into bootloop. I downloaded the fastboot ROM and tried to flash it via XiaoMiFlash but it says couldn't find the flash_all.
What can I do now? Help please

Hi, did you flash the China Development Rom before unlocking?
en.miui.com/forum.php?forumlist=1&mobile=2
I'm pretty sure that is a prerequisite? Someone please correct me if I'm wrong here.
Do a search for bootloader unlock bootloop over at MIUI here & see what you can find.
en.miui.com/forum.php?forumlist=1&mobile=2

sorry, my mistake, the error was couldn't find flash_all_except_storage.bat
but when I looked into the folder where I extracted the ROM, I saw there was no flash_all_except_storage.bat file. There was flash_all_except_data_storage.bat, so I renamed it to flash_all_except_storage.bat and the corresponding .sh file as well. And the flashing process worked this time...

Wilderone said:
Hi, did you flash the China Development Rom before unlocking?
en.miui.com/forum.php?forumlist=1&mobile=2
I'm pretty sure that is a prerequisite? Someone please correct me if I'm wrong here.
Do a search for bootloader unlock bootloop over at MIUI here & see what you can find.
en.miui.com/forum.php?forumlist=1&mobile=2
Click to expand...
Click to collapse
I saw people talking in the MiUi forum that the unlocking process works in Global Stable as well, but most people prefer the developer version. So I gave it a shot, and well, failed

So you still haven't unlocked?

ade.sultan said:
I saw people talking in the MiUi forum that the unlocking process works in Global Stable as well, but most people prefer the developer version. So I gave it a shot, and well, failed
Click to expand...
Click to collapse
I think you need to be on the China dev/beta rom as Wilderone advises, that's how I did it and it worked without a problem. Use the SP flash tool,seems scary but pretty straight forward and you just need to to read and follow the instructions.
Sent from my Redmi Note 4 using Tapatalk

Nope, haven't unlocked yet... Any link/walkthrough is appreciated, anybody?

And I still can't find the OEM unlock button. I downloaded the rom from official forum, so it's not vendor customized. Shouldn't the OEM unlock button be under the developer options menu?

ade.sultan said:
And I still can't find the OEM unlock button. I downloaded the rom from official forum, so it's not vendor customized. Shouldn't the OEM unlock button be under the developer options menu?
Click to expand...
Click to collapse
If the OEM unlock button doesn't show,its probably because your on a vendor rom. You need to download the fastboot rom to flash with and follow the instructions at the link below.
http://en.miui.com/forum.php?mod=viewthread&tid=362948&extra=page=1&mobile=2
Fastboot rom
http://update.miui.com/updates/v1/fullromdownload.php?d=nikel&b=X&r=cn&n=
Sent from my Redmi Note 4 using Tapatalk

Sorry for being stupid again, but I'm pretty sure I flashed the fastboot ROM from the official forum, still no OEM unlock button.
Also, I couldn't find any china/Global Developer ROM for RN4, can you give me any link please?

en.miui.com/forum.php?mod=viewthread&tid=426370&extra=page%3D1&mobile=2
Sent from my R7g using Tapatalk

ade.sultan said:
Sorry for being stupid again, but I'm pretty sure I flashed the fastboot ROM from the official forum, still no OEM unlock button.
Also, I couldn't find any china/Global Developer ROM for RN4, can you give me any link please?
Click to expand...
Click to collapse
Sorry not sure if my link worked,i tried to link directly to the correct file. If you go to the link below and download latest China developer fastboot file, look for the Redmi note 4. This is the file you need to use with SP flash tool. When booting up the rom for the first time, you need to log in using your mi account, you should then be able to go to developer settings and look for mi lock option where you can switch it on to allow bootloader unlock.
http://en.miui.com/a-234.html
Sent from my Redmi Note 4 using Tapatalk

Related

Redmi Note 3 Pro - Snapdragon (From China To Global)

Hello.
I just got my phone. I've imported the phone from China, so it's running Chinese ROM.
ROM is: MIUI V7.2,2.20.LHOCNDA
Now there is no Play Store.. I had Nexuses, OnePlus, M8, S6 edge.. And many other Android phones. I've rooted all of them. I am familiar with ADB, I know how to unlock bootloader on Nexus, OnePlus..
I've read trough the Redmi Note 3 PRO forum, and I see there can be problems with unofficial unlock. So I just applied for the official Unlock...
So can I flash the Global ROM with locked bootloader? If yes, how?
Can I root the Global ROM after the flash? If yes, how?
Can I unlock the bootloader on Global ROM?
What is the difference with Global ROM and dev. ROM?
Is there any reliable unlock method besides the official one? I am getting confused reading all of the way's to do it.
Any answerer will be appreciated :good:
Bucika said:
So can I flash the Global ROM with locked bootloader? If yes, how?
Click to expand...
Click to collapse
yes, you can, follow this thread, read carefully
http://en.miui.com/thread-235865-1-1.html
btw you're on vendor rom not official
_ehsun said:
yes, you can, follow this thread, read carefully
http://en.miui.com/thread-235865-1-1.html
btw you're on vendor rom not official
Click to expand...
Click to collapse
Ok. Thanks!
So should flash China ROM and wait for unlock?
Bucika said:
Ok. Thanks!
So should flash China ROM and wait for unlock?
Click to expand...
Click to collapse
if you want Play Store and multi lang you need global rom, but again be carefull with flashing
i don't recommend unlocking but for that you need dev rom otherwise you will get this error "Couldn't verify device at 50%"

unlock bootloader stuck at 50%

unlock bootloader fail and stuck at 50% and it showed "Current account is different from the account"
help! i try any method on miui forum but not working at all! HELP!
i use global stable rom
Pang24112000 said:
unlock bootloader fail and stuck at 50% and it showed "Current account is different from the account"
help! i try any method on miui forum but not working at all! HELP!
i use global stable rom
Click to expand...
Click to collapse
I had the same problem. Flashed to Developer rom and unlocked first time..
keenan316 said:
I had the same problem. Flashed to Developer rom and unlocked first time..
Click to expand...
Click to collapse
how to flash developer rom?use updater?global developer or china developer?
Pang24112000 said:
how to flash developer rom?use updater?global developer or china developer?
Click to expand...
Click to collapse
Via updater app flash global developer rom
Rahulraj943472 said:
Via updater app flash global developer rom
Click to expand...
Click to collapse
But I can't flash global developer rom via updater app.
By the way, I see this from another forum, "You have to wait for a week after you received the message about you have the permission to unlock your device."
And also, your Miaccount's device must be registered as Redmi Note 3 Pro, if not ,you have to change that to Redmi Note 3.
i tried on Global Developer Rom but It stuck at 50 % ..... HELP..!!
Hi, there. If you want to flash global developer rom, you must download the zip.(the rom you want to flash/update via updater app) via system's browser, also, flash to global developer rom will wipe your data.
I tried it myself and it really works!
[Edit]
Download the latest rom , or this method can’t fix your problem.[emoji4]
keenan316 said:
I had the same problem. Flashed to Developer rom and unlocked first time..
Click to expand...
Click to collapse
I tired flashing a dev rom.. Got locked at startup saying that this device is associated to another MI id. Had to rush to the service center to format my phone. Could not even switch it off...
Could u please explain the steps in detail. It will be a great help. I am on 7.3.6 Global Stable
you have to wait a couple of days after first try of unlock.
It's better that you move to developer global.
and do confirm working of mi find my device.
can someone please give me global devlloper rom link

Sick of this phone, Redmi 3 Pro

Hey!
I am very sick of this phone, I want to try different roms and apps and I cannot get the bootloader unlocked. I made the request 2 months ago to unlock it, but got no answer, posted on their forum and still nothing.
There is no way to unlock this this ??
Thanks!
Have you rooted your phone?
Sent from my Redmi 3 using Tapatalk
I don't have it rooted.
shALKE said:
Hey!
I am very sick of this phone, I want to try different roms and apps and I cannot get the bootloader unlocked. I made the request 2 months ago to unlock it, but got no answer, posted on their forum and still nothing.
There is no way to unlock this this ??
Thanks!
Click to expand...
Click to collapse
i also did not got a message from them but when i used mi unlock tool it unlocked my phone.so you should try mi unlock tool and see if the unlock code was already sent to you but could not receive due to some reasons like me.
I got some problems to unlock my Redmi 3 Pro too, I was on Global Stable and was unable to unlock my phone.
I downloaded the developer ROM from MiUI site, updated manually via Updater app, and i successfully unlock my phone.
shALKE said:
Hey!
I am very sick of this phone, I want to try different roms and apps and I cannot get the bootloader unlocked. I made the request 2 months ago to unlock it, but got no answer, posted on their forum and still nothing.
There is no way to unlock this this ??
Thanks!
Click to expand...
Click to collapse
If you flash this ROM using edl mode and miflash tool ManhIT_ido_xhdpi_SpaceX 6.7.7 from https://www.androidfilehost.com/?fid=24572369242688234
It it for locked bootloaders but is rooted and has twrp recovery installed. You can then flash other ROMs that usually require an unlocked bootloader. I've changed from the spaceX ROM to the latest weekly thunder ROM and over the weekend to the CM13 ROM by Anik_Khan.
Sent from my Redmi 3 using XDA-Developers mobile app
Thank you!
Will do it.
@shALKE: did it work??
I'm faced with the same problem...
fugbix said:
@shALKE: did it work??
I'm faced with the same problem...
Click to expand...
Click to collapse
It works I've done it. I wouldn't have posted advising to do it if it didn't work.
Sent from my Redmi 3 using XDA-Developers mobile app
lucaslg26 said:
I got some problems to unlock my Redmi 3 Pro too, I was on Global Stable and was unable to unlock my phone.
I downloaded the developer ROM from MiUI site, updated manually via Updater app, and i successfully unlock my phone.
Click to expand...
Click to collapse
Hi, maybe you can give me some guidance, here.
I'm willing to try the CM 13 in a redmi 3 pro. Have you download it the China Developer Rom?
Try flashing the latest developer ROM with miflash, and then unlock your bootloader
Sent from my Redmi 3 using Tapatalk
alan5673 said:
If you flash this ROM using edl mode and miflash tool ManhIT_ido_xhdpi_SpaceX 6.7.7
It it for locked bootloaders but is rooted and has twrp recovery installed. You can then flash other ROMs that usually require an unlocked bootloader. I've changed from the spaceX ROM to the latest weekly thunder ROM and over the weekend to the CM13 ROM by Anik_Khan.
Click to expand...
Click to collapse
I did as you said but I couldn't boot into the spaceX rom. I booted in recovery and installed another ROM, but now I'm stuck with the MI logo and the phone restarts itself continously. any suggestions?

[Q] Unlocking Official Way

I have kenzo with cm13 installed and BL unlocked unofficially. And i want to try official cm14. But it needs my kenzo unlocked officially because i want to follow all strix's instruction. So idecided to unlock my phone officially. I already have permission to unlock my phone. And i have two question:
1. Do i need to flash my kenzo to stock ROM to unlock officially?
2. How long am i allowed to unlock my phone with the permission?
Thanks in advance:good:
fikrillah said:
I have kenzo with cm13 installed and BL unlocked officially. And i want to try official cm14. But it needs my kenzo unlocked officially because i want to follow all strix's instruction. So idecided to unlock my phone officially. I already have permission to unlock my phone. And i have two question:
1. Do i need to flash my kenzo to stock ROM to unlock officially?
2. How long am i allowed to unlock my phone with the permission?
Thanks in advance:good:
Click to expand...
Click to collapse
1. You need a developer ROM version for unlocking the bootloader officially.
2. According to Mi Unlock Policy, you can use the permission for one month before it runs invalid. If it runs invalid, you need to re-apply for the permission, then unlock the bootloader.
Hit Thanks if I Helped You!!!
Regards,
PoseidonKing
PoseidonKing said:
1. You need a developer ROM version for unlocking the bootloader officially.
2. According to Mi Unlock Policy, you can use the permission for one month before it runs invalid. If it runs invalid, you need to re-apply for the permission, then unlock the bootloader.
Hit Thanks if I Helped You!!!
Regards,
PoseidonKing
Click to expand...
Click to collapse
Thanks .. unlocking unofficially is not safe ? Or good enough ? Because I don't want to flash developer ROM , too lengthy procedure to get permission
Sent from my Redmi Note 3 using Tapatalk
-iNCEPTiON- said:
Thanks .. unlocking unofficially is not safe ? Or good enough ? Because I don't want to flash developer ROM , too lengthy procedure to get permission
Sent from my Redmi Note 3 using Tapatalk
Click to expand...
Click to collapse
I don't know.. I unlocked mine officially.
Hit Thanks if I Helped You!!!
Regards,
PoseidonKing
I've applied for unlocking months ago and i can unlock the bl anytime i want just be careful that it requires a sms verification code when changing computers, so keep your phone working while you do that, or Mi Flash won't work.
Afaik, it doesn't require any special things for unlocking the bl, it will work no matter what you have installed on it, goos luck unlocking.
AgentBuBu said:
I've applied for unlocking months ago and i can unlock the bl anytime i want just be careful that it requires a sms verification code when changing computers, so keep your phone working while you do that, or Mi Flash won't work.
Afaik, it doesn't require any special things for unlocking the bl, it will work no matter what you have installed on it, goos luck unlocking.
Click to expand...
Click to collapse
I have read online that it requires Developer ROM to be flashed?
PoseidonKing said:
I don't know.. I unlocked mine officially.
Hit Thanks if I Helped You!!!
Regards,
PoseidonKing
Click to expand...
Click to collapse
Sent from my Redmi Note 3 using Tapatalk
-iNCEPTiON- said:
I have read online that it requires Developer ROM to be flashed?
Sent from my Redmi Note 3 using Tapatalk
Click to expand...
Click to collapse
Official method does too.... for root.
Hit Thanks if I Helped You!!!
Regards,
PoseidonKing
Guys, it has been said many times...
Only for the first time unlocking you might need to flash china/global dev to unlock it via fastboot.
To do that, simply boot in fastboot, boot in EDL, flash with MiFlash latest china dev fastboot ROM, flash zcx TWRP and then you can flash whatever you want, if BL gets locked anytime again while flashing (phone will blink and turn off), just boot in fastboot (only thing you can do at that point), run MiFlashUnlock, sign in, unlock, reboot)
Thats it, couldnt be more simple
Denis:) said:
Guys, it has been said many times...
Only for the first time unlocking you might need to flash china/global dev to unlock it via fastboot.
To do that, simply boot in fastboot, boot in EDL, flash with MiFlash latest china dev fastboot ROM, flash zcx TWRP and then you can flash whatever you want, if BL gets locked anytime again while flashing (phone will blink and turn off), just boot in fastboot (only thing you can do at that point), run MiFlashUnlock, sign in, unlock, reboot)
Thats it, couldnt be more simple
Click to expand...
Click to collapse
thanks but its too complicated for me... so I guess I would stick to Stock MIUI
Sent from my Oppo F1s using Tapatalk
Its not complicated, it may only sound like it is, but its not
Just use official guide to flash through EDL, you cant possibly screw anything on snapdragon devices
Denis:) said:
Its not complicated, it may only sound like it is, but its not
Just use official guide to flash through EDL, you cant possibly screw anything on snapdragon devices
Click to expand...
Click to collapse
Ok let me clear myself
I have to flash dev ROM via EDL and then apply for unlocking BL right?
Sent from my Redmi Note 3 using Tapatalk
No, you do not need developer rom afaik to unlock the bootloader, probably he just meant that you have to enable usb debugging from developer settings, that's a must.
---------- Post added at 09:18 PM ---------- Previous post was at 09:15 PM ----------
Just try unlocking it with mi flash and see if anythinf goes wrong thru the process, you simply cannot screw the device with anything by doing that, if anything goes wrong and you can't unlock the device post it here so we can help you forward with the process, good luck.
AgentBuBu said:
No, you do not need developer rom afaik to unlock the bootloader, probably he just meant that you have to enable usb debugging from developer settings, that's a must.
---------- Post added at 09:18 PM ---------- Previous post was at 09:15 PM ----------
Just try unlocking it with mi flash and see if anythinf goes wrong thru the process, you simply cannot screw the device with anything by doing that, if anything goes wrong and you can't unlock the device post it here so we can help you forward with the process, good luck.
Click to expand...
Click to collapse
Oh my bad, okay.. Will try and get back.. I do need the permission right?
Sent from my Redmi Note 3 using Tapatalk
Guys, does all this applies the same to the "Kate" Version ? Basically just as a reference also i have a Redmi note 3 pro Special edition (international/global), running android v6.0.1 MMB29M, Security Patch 2016-11-01, MIUI Global 8.1 Stable 8.1.1.0 (MHRMIDI).....any advice please !
This applies to any xiaomi phone ;
By permission i understand unlocking approval, yes, go to xiaomi unlock and apply for unlocking and when you get the rights to unlock ( i hadn't recieved any kind of email, i just checked by practice ) go and do it.

How do I unofficially unlock BL?

Hey guys, I was looking to unofficially unlock my BL. I decided to follow this thread : http://en.miui.com/thread-345728-1-1.html . But in this thread he says that I need a marshmallow fastboot rom installed on my phone before I start the procedure. I'm currently running the MM 7.1.5 beta rom. How do I get the MM Fastboot rom? and how do i install it? Can someone walk me through? TIA
EDIT: I'm using a Redmi note 3 pro (snapdragon) (KATE)
2000ftt said:
Hey guys, I was looking to unofficially unlock my BL. I decided to follow this thread : http://en.miui.com/thread-345728-1-1.html . But in this thread he says that I need a marshmallow fastboot rom installed on my phone before I start the procedure. I'm currently running the MM 7.1.5 beta rom. How do I get the MM Fastboot rom? and how do i install it? Can someone walk me through? TIA
EDIT: I'm using a Redmi note 3 pro (snapdragon) (KATE)
Click to expand...
Click to collapse
You download the fastboot rom and flash it with Miflash. (yes, with your pc)
Capt. John Yossarian said:
You download the fastboot rom and flash it with Miflash. (yes, with your pc)
Click to expand...
Click to collapse
Don't answer if u don't know anything about question...
Fastboot rom is same rom as recovery rom or update. It is said fastboot rom because it can be flashed via fastboot / edl method.
@2000ftt since u r already on mm rom then u can continue to unlock bootloader unofficially but in case please already download fastboot rom so that if in emergency u can flash that easily through pc on ur mi phone.
Also unofficial unlock have some drawbacks please be sure to know them all.. I am too researching on unofficial unlock as my device is not getting unlocked. I hate miui rom.
Regards
herecomesmaggi said:
Don't answer if u don't know anything about question...
Fastboot rom is same rom as recovery rom or update. It is said fastboot rom because it can be flashed via fastboot / edl method.
@2000ftt since u r already on mm rom then u can continue to unlock bootloader unofficially but in case please already download fastboot rom so that if in emergency u can flash that easily through pc on ur mi phone.
Also unofficial unlock have some drawbacks please be sure to know them all.. I am too researching on unofficial unlock as my device is not getting unlocked. I hate miui rom.
Regards
Click to expand...
Click to collapse
Dude, please show a little respect, the guy asked about fastboot rom and I explained. I am unlocked officially, and that's your best option for sure.
Capt. John Yossarian said:
Dude, please show a little respect, the guy asked about fastboot rom and I explained. I am unlocked officially, and that's your best option for sure.
Click to expand...
Click to collapse
Sorry bro, I apologize if u feel disrespected, my intention were pure.
I got my bootloader relocked, by this fastboot rom and now it is unable to unlock so I have researched thoroughly on all sites. May be it was anger towards miui that harsh words came out.
Also please advice, should I unlock unofficially..??
Regards

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