How to factory reset TECLAST M40? How to wipe all data in TECLAST M40? How to bypass screen lock in TECLAST M40? How to restore defaults in TECLAST M40?
The following tutorial shows all method of master reset TECLAST M40. Check out how to accomplish hard reset by hardware keys and Android 10 settings. As a result your TECLAST M40 will be as new and your Unisoc Tiger T618 core will run faster.