Anytone At-5555n Ii Service Menu 'link'

: Rotate the Channel Selector knob to move through the service menu items.

Once inside, the navigation logic changes from standard operation: anytone at-5555n ii service menu

The Service Menu isn’t a set of regular user options (like RF gain or mic gain). Instead, it’s a protected diagnostic area used at the factory to calibrate: : Rotate the Channel Selector knob to move