HARD RESET TECNO F1How to factory reset TECNO F1? How to wipe all data in TECNO F1? How to bypass screen lock in TECNO F1? How to restore defaults in TECNO F1?The following tutorial shows all method of master reset TECNO F1. Check out how to accomplish hard reset by hardware keys and Android 8.1 Go Edition settings. As a result your TECNO F1 will be as new and your core will run faster.First method:1. In the first step turn off the mobile by pressing the Power key for a few moments.2. After that push Volume Up + Power button at the same time for a short while.3. Release all keys when Boot Mode pops up.4. In this mode choose Recovery by using Volume Up to navigate and Volume Down to confirm that.5. Press Volume Up + Power button when the Android Robot image pops up.6. Now select "wipe data/factory reset". Use Volume keys to scroll down and the Power button to accept it.7. Then choose "yes" and confirm with the Power key.8. At the end select "reboot system now" by using the Power button.9. Perfect! The hard reset operation will be finished for a few moments.