How to factory reset E TEL N4? How to wipe all data in E TEL N4? How to bypass screen lock in E TEL N4? How to restore defaults in E TEL N4?
The following tutorial shows all method of master reset E TEL N4. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your E TEL N4 will be as new and your core will run faster.
E-tel i2 hard resat - video