Retevis HA1UV & HA1G Hidden Features — Secret Firmware Hacks Explained

Discover the secret firmware unlocks hidden inside the Retevis HA1UV and HA1G radios! 🚀 In this video, I’ll walk you through the steps to reveal features and modes that most users don’t even know exist. Whether you’re into ham radio, GMRS, or firmware modding, this guide will show you how to push your Retevis radios beyond factory limits. 👉 What you’ll learn in this video: How to access hidden features on the HA1UV & HA1G The secret firmware tricks that unlock advanced modes Tips for safely applying firmware hacks If you own a Retevis HA1UV or HA1G, you’ll want to see these firmware secrets before buying an upgrade. 🔔 Don’t forget to like, subscribe, and hit the bell for more radio hacks, firmware unlocks, and ham radio tips. Use my affiliate link and enter code 5HMATT at checkout for 5% off your HA1UV or HA1G! https://www.retevis.com/?ref=MATTTHOM... Retevis has the best combo deals, especially for batteries! Amazon affiliate links for the radios and other items in the video: Retevis HA1UV - https://amzn.to/4pGW9rJ Retevis HA1G - https://amzn.to/4mCUUqW Kenwood Adapter - https://amzn.to/3FcrgIL BNC Adapters - https://amzn.to/4hbT8dG Surecom Power Meter - https://amzn.to/3Xk6e1a TinySA Ultra - https://amzn.to/3F6jzUM Speaker/mic I use with them: https://amzn.to/3GQbuVq Affiliate links mean I earn from qualifying purchases, at no added cost to you. Retevis HA1UV CPS Software and Firmware- https://www.ailunce.com/Supports/HA1U... Ailunce HA1G Firmware - https://www.ailunce.com/Supports/HA1G... 00:00 - Disclaimer 00:16 - Intro 01:07 - Standout Features 03:32 - Easy Unlock Method and Drawbacks 04:03 - Kenwood Speaker Mic and Cable Adapter 05:19 - Replacing HA1G Firmware With HA1UV Firmware 05:25 - Necessary Downloads (links in bottom of video description) 07:00 - Getting CPS and Radio Ready for Firmware Swap 08:19 - Putting Radio Into Firmware Update Mode 09:02 - Uploading Firmware to Radio 09:30 - Critical Step - Factory Reset 10:17 - Confirming Update Worked 10:52 - Rolling HA1G Back to Stock Firmware or Installing HA1G Firmware to HA1UV 13:51 - Confirming the Rollback Worked 14:58 - Power Output Tests of HA1G and HA1UV 17:31 - Notable Antenna Differences 18:44 - Spectral Purity Tests with Tiny SA Ultra 23:31 - Conclusion