Device name ： Redmi Note 11T Pro/Pro+ / Redmi K50i / POCO X4 GT

Codename ： xaga

Speed up tips ： All methods have been fixed, the end.

Bootloader ： You need to unlock the bootloader if you want to flash a rom into your phone via fastboot method, and your data could be deleted as you choose, please make sure you have backed up your personal data.Apply for Bootloader Unlock here.

MIUI Rom ： Yes , go to the MIUI site: Redmi Note 11T Pro/Pro+ / Redmi K50i / POCO X4 GT(xaga) - MIUI Official ROMs