How to change Retevis RT-95 band programming (also good for CRT Micron radio)
Turn on the radio while pressing FUNC + P4 together
this get you into test mode
turn the ch selector into CH43
Mode 3 is enlightened
press the ptt, keep it pressed - the color changes on 03
turn channel knob on 02
release PTT
switch off the radio
and switch on again - and there is it, business mode, radio unlocked!
Reference: https://www.youtube.com/watch?v=V1PsSyk1-Lo