Device name ： Redmi K50G/ POCO F4 GT

Codename ： ingres

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 K50G/ POCO F4 GT(ingres) - MIUI Official ROMs