How to factory reset ZEN M72 Smart? How to wipe all data in ZEN M72 Smart? How to bypass screen lock in ZEN M72 Smart? How to restore defaults in ZEN M72 Smart?
The following tutorial shows all method of master reset ZEN M72 Smart. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your ZEN M72 Smart will be as new and your Spreadtrum SC9832 core will run faster.
Zen M72 SMART HARD RESET - video