For a less invasive fix, wiping the cache partition is a great first step:
If the remote is unresponsive, unpaired, or the button combinations aren't working, try these alternative methods: how to open recovery mode on xiaomi mi box s tv fix
I can provide specific firmware flashing steps or alternative button combinations based on your device details. Share public link For a less invasive fix, wiping the cache
Here are the specific menu options to fix common problems: For a less invasive fix
: Clears junk files without losing personal data or apps. Wipe Data / Factory Reset