Mi A3 android 11 to miui 12

Описание: How to flash this firmware?
Follow this step be carefully otherwise you can bricked your phone!!
GSM MONSTER isn't responsible any kind of damage your phone
and anything wrong.
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Goto phone setting/about/build number tap 7more time/system/developer Option.
OEM unlock ON.
usb debugging ON.
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Now?
mi a3 bootloader unlock
Put the adb file into your pc in the C: drive
press the keyboard W+R then
write command
cd c:/adb {press enter}
adb reboot fastboot {press enter}
Your phone reboot Now!!
Now appear fastboot mood, then command again.
fastboot devices {press enter}
fastboot flashing unlock {press enter}
fastboot flashing unlock_critical {press enter}
Coungrats bootloader has unlocked!!
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then reboot your phone press v+ v- both key
Insert usb cable
Check Qualcomm 9008 driver appear into your pc device manager
extract firmware & keep the firmware on your C:drive Don't create any folder, just keep it the folder which is you extract
Open Mi Flash tools
Select firmware
refresh
Select Clean all and lock
flash_all_lock.bat
then hit the Flash Button
Wait until complete

Download all of the file are here!
https://gplinks.co/DkqeG