In order to hard reset a verykool R80L Granite II, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
verykool R80L Granite II device will be brought back to the default configuration of a brand new device.
1. Power up the device.
2. Starting from the Menu, go to Settings > Reset > Master Reset > Yes.
3. You now need to enter a safety code: 1234. Confirm.
4. Wait for your phone to reset'n'restart. That is all.