How to factory reset SHARP X4? How to wipe all data in SHARP X4? How to bypass screen lock in SHARP X4? How to restore defaults in SHARP X4?
The following tutorial shows all method of master reset SHARP X4. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your SHARP X4 will be as new and your Qualcomm Snapdragon 630 core will run faster.