How to factory reset BQ Aquaris 4? How to wipe all data in BQ Aquaris 4? How to bypass screen lock in BQ Aquaris 4? How to restore defaults in BQ Aquaris 4?
The following tutorial shows all method of master reset BQ Aquaris 4. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your BQ Aquaris 4 will be as new and your MediaTek MT6577 core will run faster.