How can I install MIUI back my redmi 9a? - Redmi 9A Questions & Answers

I had used miflash to reinstall it but didn't check it run "flash_all_lock.bat" and it lock again. I don't have the account to unlock it, what can I do?

just search - google/bing are your friends
SIMILAR PROBLEM

danielchang1109 said:
I had used miflash to reinstall it but didn't check it run "flash_all_lock.bat" and it lock again. I don't have the account to unlock it, what can I do?
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if u have custom recovery just flash miui recovery rom after flash format data and reboot to system or maybe create new account and unlock with it?

account is pinned to device, so he won't be able to unlock the same device

Related

Cant unlock bootloader after 7.0 update

Hi, i have following problem.
I have installed MIUI EU Rom with Android 5.1.1 with Root and unlocked bootloader.
With Titanium Backup i freeze some Mi Apps, like Mi Account
After that i installed newest Update of MIUI EU Rom with Android 7 with Update function, not with twrp. i lost root and my bootloader is locked.
I received the unlock code from xiaomi and want to unlock bootloader. But for that i have to link my device with my xiaomi account.
The problem is, that i cant unfreeze the mi account app, because i lost root
I found no other way, to unlock my device or get root.
Downgrade don't work, factory reset don't work, reboot to recovery don't work
Device shutdown and must be started manually every time. After Reboot it stays on current rom without any changes
Any idea how to unfreeze or reinstall my mi account app, link my device to xiaomi account or to unlock my device?
You have to erase all the data and reinstall the last build.
Then reconnect to your Miui account.
Kéno40 said:
You have to erase all the data and reinstall the last build.
Then reconnect to your Miui account.
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But how can i do that?
I cant access recovery or flash things with fastboot
I cant flash a rom with Updater App. Phone restarts, shutdown und must be restartet manually. Rom not changes
When i try "factory reset" in settings, phone shuts down, same thing. Nothing changed
It seems, like revovery is not working anymore and i cant flash new one because bootloader is locked.
Is there an option to reset data by fastboot?
Does "fastboot erase userdata" work with locked bootloader?
And will it unfreeze "Mi Account", because its a system app, not a user app?
Mitools via fastboot. You'll have to erase all

Mi Mix 2s don't start

Hi, yesterday after install TWRP, the phone don't start the miui. Bootloader now are locked and after flash rom, the message appear: This Miui can't be installed on this device. I try to unlock bootloader again but the account used for it are of the seller. What can I do? Thanks
fabuscom said:
Hi, yesterday after install TWRP, the phone don't start the miui. Bootloader now are locked and after flash rom, the message appear: This Miui can't be installed on this device. I try to unlock bootloader again but the account used for it are of the seller. What can I do? Thanks
Click to expand...
Click to collapse
the only thing to try is test point edl mode flash

Find device storage corrupted

i unlocked my Note 7 pro's bootloader using the official unlocking method...flashed and tried couple of custom roms and wanted to get back to stock miui cause netflix wasn't working on unlocked bootloader...so flashed miui 10.3.13.0 latest rom using mi flash tool and clicked the button called "clean all and lock"...when booted up a mesaage is showing "Find device storage corrupted.Your device is unsafe now"...it's not showing me the screen where i used to give my mi account password(this device is associated with an existing mi account).......now i have to enter mi account password every time i reboot my phone and that message is poping up on bottom of the screen...no other hardware issue though.
try resetting from official recovery as bootloader is locked.
gursewak.10 said:
try resetting from official recovery as bootloader is locked.
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tried it but the same issue exists.....

Bootloader lock issue ..

Hello , I flash pixel experience 10 latest version. After that I need to back stock miui 11
So, I use miflash with clear and lock
Now after Finishing it boot with System destroyed...
After that I unlock bootloader it boot again .. now m on unofficial pe rom ..plz any one help 5o get miui 11 with lock bootloader....
[email protected] said:
Hello , I flash pixel experience 10 latest version. After that I need to back stock miui 11
So, I use miflash with clear and lock
Now after Finishing it boot with System destroyed...
After that I unlock bootloader it boot again .. now m on unofficial pe rom ..plz any one help 5o get miui 11 with lock bootloader....
Click to expand...
Click to collapse
Unlock again with mi bootloader unlocker
[email protected] said:
Hello , I flash pixel experience 10 latest version. After that I need to back stock miui 11
So, I use miflash with clear and lock
Now after Finishing it boot with System destroyed...
After that I unlock bootloader it boot again .. now m on unofficial pe rom ..plz any one help 5o get miui 11 with lock bootloader....
Click to expand...
Click to collapse
Unlock the bootloader, Install a Custom Recovery and then clear the partitions, once that's done flash MIUI.
Also make sure to check our the PE forum for any precautionary measures before flashing back to MIUI.
[email protected] said:
Hello , I flash pixel experience 10 latest version. After that I need to back stock miui 11
So, I use miflash with clear and lock
Now after Finishing it boot with System destroyed...
After that I unlock bootloader it boot again .. now m on unofficial pe rom ..plz any one help 5o get miui 11 with lock bootloader....
Click to expand...
Click to collapse
Did you found out any solution?
mrstarnge said:
Did you found out any solution?
Click to expand...
Click to collapse
I think unlock Bootloader again using mi unlock tool..... it unlock instantly in my case
[email protected] said:
Hello , I flash pixel experience 10 latest version. After that I need to back stock miui 11
So, I use miflash with clear and lock
Now after Finishing it boot with System destroyed...
After that I unlock bootloader it boot again .. now m on unofficial pe rom ..plz any one help 5o get miui 11 with lock bootloader....
Click to expand...
Click to collapse
Unlock the bootloader again and try to flash the Chinese stable rom if you're still having trouble..you can also try to flash the Chinese firmware..
No one can lock the BL again if u flashed PE and Hentai OS unless fastboot rom is flashed via edl. If u never installed PE and Hentai then u can lock it again.
Relock bootloader
Anyone can relock the bootloader after returning from any android 10 based rom except pixel experience and hentai os
Cuz both these two roms use another type of encryption format known as metadata encryption
But still, if you wanna relock then,
You can try a method which I m telling you
Procedure:
Flash miui 11 from custom recovery
Then flash stock recovery and vbmeta image
Then again clean flash miui11 via fastboot method with clean all and lock option enabled
Hope this method will works for you
Hi, I have reverted back from Oxygen OS ROM to MIUI 12 and locked my bootloader. Below are my steps that gave me the desired result
1. Flash miui 11 from custom recovery
2. Then flash stock recovery and vbmeta image
3. Now boot device into fastboot mode and connect to PC
4. Download and extract platform tools folder
5. Launch a powershell / CMD window in the platform tools folder by holding SHIFT+RIGHT CLICK
6. Now first run the command - "fastboot devices" to make sure device is detected
7. Now run the command - "fastboot oem lock"
That's it device will reboot and is now locked. Note that your data will be erased and you need to setup everything again
Wil this method will work for me if I flashed pixel experience rom before?
Tried all methods mentioned above still no luck stock rom has some problems like cts fail and device isn't certified in play store if you keep your bootloader unlocked . Everytime i try system gets destroyed.
Bootloader problem
try mi bootloader Unlocker tool to unlock it opens
In my case it worked
It seems like locking bootloader with custom ROMs installed bricks the device.
Fortunately you can still unlock it with the Mi bootloader unlocker.

SYSTEM DESTROY

Hey! there was a custom firmware, I decided to close the bootloader, I registered the lock command.
and got a system destroy error and nothing is being flashed, fastboot is available.
Unlock does not give through the program in any way.
The unlock tool from Xiaomi not working? U test the Xiaomi flash tool and the right fastboot rom? You can find the rom here https://xiaomifirmwareupdater.com/

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