⚠️ The service menu contains critical calibration data. Incorrect settings can render the radio inoperable, cause it to transmit on illegal frequencies, or violate FCC/Ofcom regulations. Proceed at your own risk.
The Anytone AT-5555N II service menu provides a wealth of options and settings that can help you optimize the performance of your radio, troubleshoot issues, and add new features. By following the steps outlined in this article, you can access and navigate the service menu with confidence. However, always exercise caution and follow proper safety procedures to avoid causing damage or affecting the performance of your radio. Happy operating! anytone at-5555n ii service menu
Power cycle the radio (turn it off and back on) to save settings. 📝 Common Service Menu Parameters Factory default frequency lock/unlock Hidden memory banks
: Every radio is calibrated uniquely at the factory. Do not copy values from another radio, as this will likely result in poor performance or misalignment. Provide the exact button sequence for your firmware