If neither code works, the device may have corrupted firmware. In that case:
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If the touchscreen does not respond to any inputs, Method 2 and Method 3 will not be possible. Rely strictly on Method 1 (the physical pinhole reset) to force the hardware to power down and reboot. Bluetooth or Apple CarPlay Still Disconnecting After Reset If neither code works, the device may have
When standard troubleshooting fails, a (also known as a master reset or hard reset) is the definitive solution. But unlike a smartphone, the GX3800 doesn’t have a touchscreen menu labeled “Reset.” Instead, it relies on specific key combinations or hidden codes. If you share with third parties, their policies apply
Press and hold down the internal button for exactly .
(Used if the unit runs certain versions of Android-based firmware). thansen.dk Deep Guide: How to Perform a Reset
The unit will warn you that all data will be erased. Confirm by selecting "Yes" or "OK."