Anytone — At5555n Ii Service Menu Work Free

The service menu contains several cryptic codes that control internal oscillators and voltage limits for frequency stability:

Once you've accessed the service menu, you'll see a list of options. Use the following buttons to navigate: anytone at5555n ii service menu work

If you need to revert the radio to default or expand it for 11-meter use: Full Reset FUNC + SCAN while powering on. Frequency Expansion FUNC + EMG The service menu contains several cryptic codes that