BATLEXP G350 Problems and Troubleshooting
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Screen not working after flashing custom firmware[edit]

Cause
- new hardware revision
- wrong dtb file
Solution
⬇️ Download dtb file for the newer hardware revision (replace files on the BOOT partition with these after flashing the firmware)
Joystick Problems - Stick Drift[edit]
Cause
Common problem in lots of controllers. Can have different causes.
- loose connector cable
- defective joystick
- SD card / software related problem
Solution
Try to re-seat the ribbon cable, change the joystick, or look for users with similar problems on reddit/discord.
Games are not Saving[edit]
-

Save error in Pokemon caused by corrupt/bad rom file - source
Bad rom dumps can cause this (stock sd cards).
Can also be a user error like not shutting down the device correctly which can cause problems.
Emulator Settings Keep Resetting[edit]
Don't forget to save the RetroArch configuration file after changing things or use overrides.
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