How to factory reset IRU B709B? How to wipe all data in IRU B709B? How to bypass screen lock in IRU B709B? How to restore defaults in IRU B709B?
The following tutorial shows all method of master reset IRU B709B. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your IRU B709B will be as new and your Cortex A9 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.