How do you reset an Android box?

Factory Reset through Settings

1. Click the Settings icon or menu button on the Android TV Box screen.
2. Click Storage & Reset.
3. Click Factory data reset.
4. Click Factory data reset again.
5. Click System.
6. Click Reset options.
7. Click Erase all data (factory reset). …
8. Click Reset Phone.

How do I update my old Android box?

Open your TV box in recovery mode. You may be able to do this through your settings menu or using the pinhole button on the back of your box. Consult your manual. When you reboot the system in recovery mode, you will be given an option to apply updates off the storage device you inserted into your box.