How to factory reset IRBIS TZ150? How to wipe all data in IRBIS TZ150? How to bypass screen lock in IRBIS TZ150? How to restore defaults in IRBIS TZ150?
The following tutorial shows all method of master reset IRBIS TZ150. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your IRBIS TZ150 will be as new and your Spreadtrum SC7731C core will run faster.