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Anytone At5555n Ii Service Menu Work [hot] May 2026

To access the service menu on the AnyTone AT-5555N II , follow the specific button sequence below. Note that this "hidden" menu is used for internal hardware alignment and calibration; changing these values without a frequency counter or signal generator can significantly degrade your radio's performance. Google Groups Service Menu Access Turn the radio OFF. hold the FUNC button while turning the radio Immediately press the following buttons in sequence: The display will change to show internal alignment codes. Google Groups Common Service Menu Codes

Mastering the Anytone AT-5555N II: A Deep Dive into the Service Menu and Calibration Work

If you own an Anytone AT-5555N II, you already know it is a powerhouse in the world of 10-meter and 12-meter amateur radio, as well as a favorite among freebanders. This radio is celebrated for its robust build, excellent receiver sensitivity, and the famous "N2" firmware improvements over its predecessor. anytone at5555n ii service menu work

  1. Power off the radio.
  2. Press and hold the [F] button while turning on the power.
  3. Continue holding the [F] button until the display shows "SERVICE MENU".
  4. Release the [F] button.

Initial Boot: Press and hold the MENU and MODE buttons simultaneously while turning the radio on. To access the service menu on the AnyTone

If you don't own a frequency counter or a Bird wattmeter, do not open the service menu. Instead, send the radio to a reputable tech. The cost of calibration ($50-$80) is far less than the cost of a new AT-5555N II ($300+). Power off the radio

Once inside the menu, navigation is handled through the front panel controls and the microphone.

💡 Why even go in there?
Most people only need it to slightly lower dead key power for an amplifier, or to fix slightly off-frequency SSB transmit. If the radio is working fine – don’t touch it. Seriously.

Service Menu Access Process