How to factory reset E TEL I4? How to wipe all data in E TEL I4? How to bypass screen lock in E TEL I4? How to restore defaults in E TEL I4?
The following tutorial shows all method of master reset E TEL I4. Check out how to accomplish Hard Reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your E TEL I4 will be as new and your core will run faster.