In order to hard reset a Energy Sistem Tablet Pro 9 3G, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Energy Sistem Tablet Pro 9 3G device will be brought back to the default configuration of a brand new device.
1. Turn on the device.
2. Go to Main Menu and Settings.
3. Now tap Change PC settings and select Update and recovery.
4. Now select Recovery.
5. Continue by selecting Remove everything and reinstall Windows and Next.
6. Wait for roughly half an hour and the hard reset will complete.