In order to hard reset a Gigabyte Keroro, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Gigabyte Keroro device will be brought back to the default configuration of a brand new device.
1. Hi. Do turn your phone on.
2. Select Menu, Settings, Backup and Reset and select Factory Data Reset.
3. Continue by tapping Reset Device. Select Erase Everything.
4. Good job, the hard reset process is complete.