How to factory reset IRU M721G? How to wipe all data in IRU M721G? How to bypass screen lock in IRU M721G? How to restore defaults in IRU M721G?
The following tutorial shows all method of master reset IRU M721G. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your IRU M721G will be as new and your MediaTek MT8312 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.