Some aftermarket AC adapters introduce electrical noise that interferes with the button-detection circuit. Perform the reset using , then reconnect the adapter afterward.
Scroll down and tap or Restore Factory Settings . grundig gx3800 factory reset code verified
Unresponsive touch screen controls or lagging menu navigation. Some aftermarket AC adapters introduce electrical noise that
How to Reset a Grundig GX3800: Verified Factory Codes and Procedures grundig gx3800 factory reset code verified
After thorough research and verification, the following factory reset code for the Grundig GX3800 has been confirmed: