While most of the 59 items are used for factory alignment, users frequently access specific settings for performance tweaks:
To access the updated service menu on the , you can use a specific power-on key sequence. This hidden menu allows for calibration of power levels, modulation, and RF gain, though it should be used with extreme caution as there is no factory reset specifically for these internal service parameters. Accessing the Service Menu anytone at5555n ii service menu updated
Controls limit voltages for varicaps, affecting oscillator frequency steps (e.g., .00, .04, .05, .09). Local Oscillator While most of the 59 items are used