Grundig Gx-3800 Factory: Reset Code |link|
Confirm your choice. The system should reset instantly or reboot shortly after. 2. The Hard Reset (Physical) If the screen is frozen or unresponsive:
Scroll down and tap on System or About . grundig gx-3800 factory reset code
Summary
: For a "hard" reset, you can disconnect the vehicle's negative battery terminal for several minutes. Common Factory/Developer Access Codes Confirm your choice