- Please do not do that unless you know what exactly you are doing
- You don't need extended range for almost all use cases
- Extending frequency range and transmitting on frequencies that outside of hardware specs can damage your hardware!
- Flipper Devices team and/or unleashed fw developers is not responsible of any damage that can be caused by using CFW or extending frequency ranges!!!
If you really sure you need that change, find subghz/assets/dangerous_settings file on your microSD, read comments on first lines
and change false to true