The "Hot" folder (Hot Apps, Hot Games) is adware/bloatware injected by Xiaomi in certain regional variants of MIUI. Removing it often requires deeper access than a standard uninstall.
The "Remove Hot" function modifies low-level partitions. Here is the reality: redmi note 8 aio tool unlock bootloaderremove hot
Unlocking the bootloader is the prerequisite for installing custom ROMs or rooting. The "Hot" folder (Hot Apps, Hot Games) is