As of late 2024, there is no major, stable custom firmware (like ArkOS or JELOS) specifically built for the X20 Mini.
Remove the SD card. Turn on the camera. Go to the settings menu. If you see new options like "Bitrate Control," "Log Color," or a different boot logo—congratulations. You have successfully installed . x20 mini custom firmware
After flashing (my pick), the first boot felt like waking a sleeping giant. As of late 2024, there is no major,
Q: Can I revert back to the stock firmware? A: Yes, you can revert back to the stock firmware by flashing the original firmware using a custom recovery. As of late 2024
The camera gets extremely hot. Solution: Lower the bitrate in the settings. Go back to 120Mbps instead of 200Mbps. Also, disable "Auto-Start" recording.