Anytone At5555n Ii Service Menu Updated [exclusive] Here

If you are looking to unlock the full 11-meter and 12-meter bands (25.615 to 30.105 MHz), follow this separate procedure: Turn the radio . Hold [FUNC] and [EMG] and turn the radio ON . Rotate the channel knob to select "BAND 2" . Long-press [FUNC] until the display shows "rEND" . Power cycle the radio.

Accessing the service mode requires a specific sequence of button presses during the power-on cycle.

: If successful, the display should show "FM" (representing the factory menu) or a numerical setting. Navigating and Saving Settings anytone at5555n ii service menu updated

Used to resolve "S5-S7 noise" issues. Increasing this value (e.g., from 86 to 105) can quiet a noisy receiver.

: Always WRITE DOWN every original value before changing it. There is no software reset for these specific alignment values; if you change them without a backup, you cannot easily restore factory calibration. Key Service Menu Items and Fixes If you are looking to unlock the full

: To modify a value, hold the PTT while rotating the Channel Selector. Saving : Turn the radio off to save your changes.

: Use the Channel Selector knob to cycle through different menu items (ranging from 1 to over 50). Long-press [FUNC] until the display shows "rEND"

: Ensure the radio is connected to a dummy load or an antenna to prevent damage.

: Once the radio powers up, release the initial buttons and immediately press the following top-row buttons in order: [DW] , [RB] , [NB] , [SCAN] , [MEM] , and [EMG] .