How to factory reset HUAWEI GR3? How to wipe all data in HUAWEI GR3? How to bypass screen lock in HUAWEI GR3? How to restore defaults in HUAWEI GR3?
The following tutorial shows all method of master reset HUAWEI GR3. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your HUAWEI GR3 will be as new and your Mediatek MT6753T core will run faster.