After performing a factory reset, your Grundig GX3800 will return to its original settings, erasing all saved data, contacts, and customized settings.

Because previous guides only suggested removing batteries. They did not account for the supercapacitor holding a charge for up to 72 hours, which preserves the corrupted memory state. Draining C104 was the missing step.

If the screen is unresponsive, locate the small (typically on the front panel) and press it with a paperclip for 10–20 seconds. Key Codes & Passwords

: Tap on Factory Default or Resume to factory default value .

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 .

The GX3800 saga highlights a critical tension in late-90s consumer electronics. The "code lock" was likely intended as a security feature for professional use (e.g., maritime radios), but the implementation was flawed.