How to factory reset IRBIS TZ874? How to wipe all data in IRBIS TZ874? How to bypass screen lock in IRBIS TZ874? How to restore defaults in IRBIS TZ874?
The following tutorial shows all method of master reset IRBIS TZ874. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your IRBIS TZ874 will be as new and your Spreadtrum SC9832 core will run faster.