well I at least am happy with this screen so I had to make a video
Excellent! I've subscribed to your channel )))
This can be done in any firmware version.
How to do it:
1. Open the firmware file in a HEX editor.
2. Find the byte sequence 09 FF 21 30.
3. Replace it with 09 FF
20 30.
4. Save and flash the transceiver.