🎥 Option 3: Video Concept Script (Best for TikTok/YouTube Shorts) You sitting in front of your AnyTone AT-5555N II radio with the camera focused on the digital face.
If you want to investigate a specific issue with your transceiver, let me know you are trying to solve or which parameter you need help adjusting.
If your radio reports inaccurate signal reports, these settings calibrate the signal strength meter. Sets the baseline noise floor calibration.
? Proceed with caution! There is for the parameters in this menu once you change them. Here is the updated step-by-step to get in safely:
The updated firmware versions of the AT-5555N II utilize a specific button combination upon boot-up to prevent accidental entry. anytone at5555n ii service menu updated
Always write down your radio’s default factory values before changing any setting. No two radios have identical factory service menu values. How to Access the Updated Service Menu
Release the buttons. You are now in the Service/Alignment Menu. Basic Navigation Rules:
Modifying settings inside the service menu can alter your radio's performance, compliance, and calibration. Incorrectly adjusting parameters can damage the transmitter components or cause the radio to transmit out-of-spec signals. Proceed at your own risk. Always record your original factory values before changing any settings. How to Access the Updated Service Menu
Beyond the noise issue, several other problems and solutions have been shared by the community: 🎥 Option 3: Video Concept Script (Best for
: All LCD segments will illuminate for approximately 2 seconds. Within this window, release the buttons and immediately press the top-row keys in this specific order: [RB] , [NB] , [SCAN] , [MEM] , then [EMG] .
To change or view a parameter's active level, key your microphone. To alter the data, hold the PTT and rotate the channel selector. Power cycle the radio when you are done to save.
What (e.g., low power, off-frequency audio) are you trying to fix? Share public link
Note: Depending on your specific firmware version (e.g., v1.03, v2.00+), the exact codes or ordering may slightly vary, but the functional breakdown remains consistent. 1. Frequency Calibration & Reference Oscillator Sets the baseline noise floor calibration
To enter the hidden service menu, follow these specific steps: Ensure the radio is completely turned off.
Before changing a single number in the service menu, scroll through every parameter and write down the factory default value. Every individual radio leaves the factory with unique tuning values burned into its EEPROM. There is no standard "universal reset" value.
The service menu on the AnyTone AT-5555N II contains critical alignment parameters that are not documented in the standard Instruction Manual . , so you must record your original values before making any changes. Accessing the Service Menu