Below we share the most detailed and working guide on how you can install TWRP and root your Xiaomi Redmi 7A device and encrypt data partition. This is required if you want to flash GSI ROM.
Please take a note that you follow the instructions below at your own risk. Authors are not responsible for bricked devices.
Make sure you’ve make a backup of all the important data (including personal data) on your phone, because during this guide we’ll completely format the phone data partition.
Download TWRP Custom Recovery for Redmi 7A