How to factory reset IRBIS SP511? How to wipe all data in IRBIS SP511? How to bypass screen lock in IRBIS SP511? How to restore defaults in IRBIS SP511?
The following tutorial shows all method of master reset IRBIS SP511. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your IRBIS SP511 will be as new and your MediaTek MT6580 core will run faster.