If you want to root your Redmi 9A, or install a custom ROM, or make backup of your partitions, then you need to install a custom recovery like TWRP. In this tutorial I will show you how to install TWRP on Redmi 9A. Its only works on Redmi 9A! Please don’t use this files to install in a different device. Flashing wrong packages can brick your device.
First download the recovery and vbmeta files.
Download the platform-tools to use the fastboot tool if you does not have it yet.
Put your device on fastboot mode:
- Power off the device
- Press and hold power + volume down
- Release the keys when you see the fastboot logo
Now connect your device in the computer with a USB cable and open a terminal if you are on linux, or open the cmd if you are on windows, and go to the directory that you extracted the platform-tools package.
Move the trwp.img and vbmeta.img to the same directory of the fastboot tool and run these commands:
fastboot flash recovery twrp.img
fastboot flash vbmeta --disable-verity --disable-verification vbmeta.img
fastboot reboot-recovery
For windows manchine you have to use the fastboot.exe file.