POCO M4 Pro M5 Pro wipe data

This is useful if you've received a phone back from a user and they have not handed over their PIN. 
 Power off the phone 
 Hold the volume up key and power key together until the device powers on 
 Using the volume up/down keys, move to Wipe Data and press the power key to enter 
 Confirm the erase twice, then the phone will be wiped 
 Finally, use the keys to reboot, choosing reboot to system