How do I perform a factory reset on my mobile device? | Samsung UK 10 Mar 2026 —
(The most common "quad-eight" code for Android-based units). 1234 or 0000 . grundig gx3800 factory reset code verified
Tap on Factory Data Reset or Restore Factory Settings . How do I perform a factory reset on my mobile device
Once a verified code is obtained—whether from a dealer or a calculator—the reset process is straightforward but requires precision. The user must power on the device until the display shows "SAFE" or "CODE." Using the preset radio buttons (usually 1 through 4), the user enters the four digits. Button 1 corresponds to the first digit, Button 2 to the second, and so on. Once the code is entered, pressing a confirmation button (often the "Seek" or "Volume" knob) unlocks the unit. If the wrong code is entered multiple times, the unit may extend the lock-out period, requiring the user to leave the radio powered on for an hour before trying again. Tap on Factory Data Reset or Restore Factory Settings
When the password prompt appears, try the verified code .
Keep this article handy – and happy listening on all bands.