How to factory reset XTOUCH A4? How to wipe all data in XTOUCH A4? How to bypass screen lock in XTOUCH A4? How to restore defaults in XTOUCH A4?
The following tutorial shows all method of master reset XTOUCH A4. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your XTOUCH A4 will be as new and your MediaTek MT6737T core will run faster.