How to perform a factory data reset?
1. In Settings, select Storage & reset.
2. Select Factory data reset.
3. Select Factory data reset.
Warning! A factory reset erases all your data from your device.
4. Select Erase everything.
Note. You also can perform a factory reset using the Fn button which is situated on a side panel of the device next to USB connectors. When the STB is turning on, press and hold the Fn button → the white LED will flash → stop pressing the Fn button after flashing three times → STB will be automatically reset to the factory settings and rebooted.