Grundig never released a firmware update because the chip was OTP (One-Time Programmable). The "fix" is therefore a hardware exploit. It serves as a modern parable:
Most likely, the user who posted “fixed” had either: grundig gx3800 factory reset code fixed
If prompted for a password here, use the codes listed above. If the system is frozen or the software reset fails: Grundig never released a firmware update because the
You can usually reset the unit through the software menu or a physical button: Power on the device and tap the Settings icon. Navigate to General or System settings. Find the option labeled Factory Default or Reset Options . If the system is frozen or the software
:
Use a pointed object like a paper clip to press and hold it for 10–20 seconds until the unit initiates a reboot. Menu Factory Reset Navigate to the Restore Factory Defaults Erase All Data and confirm. Power Cycle