Grundig Gx3800 Factory Reset Code Better -

Remove the back cover. Unplug the internal rechargeable battery pack from the circuit board. Wait 30 seconds. This is the step most people skip.

For the Grundig GX3800 Go to product viewer dialog for this item. grundig gx3800 factory reset code better

A factory reset is useless if you immediately run into the same problems. After successfully entering the (9999 or 1111), follow these "better" setup tips: Remove the back cover

You will now see a screen showing: