: Under Developer Options, find Mi Unlock Status and tap Add account and device . You must use mobile data (if supported) or a stable connection; follow the on-screen prompts.
: Unlocking the bootloader, a necessary first step, will perform a factory reset and erase all your data. How to root XIAOMI Mi TV 4A Pro 32
For a visual walkthrough of the bootloader unlocking and Magisk patching process used for Xiaomi devices, you can refer to this tutorial: : Under Developer Options, find Mi Unlock Status
Rooting your XIAOMI Mi TV 4A Pro 32 can void its warranty and may brick your device if not done correctly. Make sure you: : Under Developer Options