How to factory reset E TEL Ice O2? How to wipe all data in E TEL Ice O2? How to bypass screen lock in E TEL Ice O2? How to restore defaults in E TEL Ice O2?
The following tutorial shows all method of master reset E TEL Ice O2. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your E TEL Ice O2 will be as new and your MT6753 core will run faster.
E-tel i2 hard resat - video