In order to hard reset a Fujitsu Stylistic R726, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Fujitsu Stylistic R726 device will be brought back to the default configuration of a brand new device.
1. Turn the device on.
2. Unlock side screen. Main menu should open.
3. Now slide your finger from the top left of the screen to its center. Service bar should open.
4. Open Settings, select Change PC Settings and Update and Recovery.
5. Now select Recovery.
6. Afterwards select Remove everything and reinstall Windows.
7. Connect the phone to the charger.
8. Tap Next. Done.