Grundig GD-RT-AC3016N User Manual page 210

(Optional) Click
Step 6
(Optional) Click
Step 7
Click Export button to export GUID to the USB flash drive for retrieving the forgotten
password. Then a GUID file will be saved in the USB flash drive.
Set Unlock Patter for Admin User
icon after Draw Unlock Pattern to modify the pattern.
icon after Export GUID to pop up the Reset Password interface.
Export GUID
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