In order to hard reset a Cube iWork 8 Ultimate, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Cube iWork 8 Ultimate device will be brought back to the default configuration of a brand new device.
1. Hold down Power to turn on the phone.
2. Swipe from the right to enter Settings.
3. Select Change PC settings and Update and recovery.
4. Now select Recovery.
5. Next, select Remove everything and reinstall Windows.
6. Lastly, tap Next. Wait 30 minutes for the hard reset to complete.