If you want to restore default settings on GRUNDIG 49GUB8768 you should follow our guide and perform the hard reset operation. As a result, you will delete all personal info, customized settings and installed apps on your GRUNDIG 49GUB8768. Check out how to hard reset GRUNDIG 49GUB8768 and wipe all personal data from the TV. It's the easiest way to bring back the default software configuration.
24 Aug 2021