- Download Plateform Tools
- Download Mi Unlocker
- Install ADB & Fastboot drivers using XDAtool
- TWRP for Mi 9t (davinci)
Author will not be held responsible for following this guide. Flashing devices can brick your phone, especially if not following the procedure. Be advised !
Also the procedure require to wipe data on the device, don't forget to backup your data before starting.
- Install drivers using the 15 Seconds ADB Installer
- Enable debugging mode in the device's developper Settings
- In Developper Settings > Mi Unlock, add your Mi Account by following the procedure
- Run a CMD in Admin :
adb reboot bootlooader
The device should now reboot into Fastboot mode. - Run a CMD in Admin :
fastboot devices
- Go in Windows Device Manager
- Right click then click on update the Android device with an exclamation mark
- Select Drivers on your computer then click to choose among a list of already installed drivers
- In this list, select "Android > Android Fastboot drivers" for install
- Now that the device is recognized in Fastboot mode, launch Mi Unlocker tool
- Sign in your Mi Account in the Mi Unlocker tool
- Click on the Unlock button for your device
- If everything goes well, it should reboot several times and may appear as stuck on the MIUI screen for a few minutes, it's normal.
- Reboot in fastboot using adb :
adb reboot bootlooader
- Check that fastboot recognize the device. For unknown reasons, Windows might lose the driver and you will have to reproduce the steps "If there is no devices displayed".
- Flash the recovery :
fastboot flash recovery twrp.img
- Get ready to press Power + Vol Up after using
fastboot reboot
. If you're not able to boot into TWRP, the device will not let TWRP install and you will have to go back again to 1.. - In TWRP, wipe data + cache
- Transfer the zip file of the ROM to the root of the device (MTP should work in TWRP)
- Install the ROM using TWRP
- Reboot to system and ArrowOS should appear