user manual, this model often requires a PIN to access advanced system or factory settings. If your Grundig GX-3800
Resetting wipes your customizations (sound settings, radio presets, background). Try these "better" troubleshooting tips before doing a full reset: grundig gx3800 factory reset code better
Your GX3800 is now in the exact state it was when it left the factory in Shenzhen. All presets are gone. The clock is reset. The charge controller is re-calibrated. This is the true factory reset . user manual, this model often requires a PIN