How To Unlock Pattern Lock on MyPhone A848i Duo via hard reset method with in minutes. By using this trick we can also solve the problem like slow speed of operating system and hang problem. Keep in mind all your installed apps and games will be deleted by this method. So take backup of all mobile data like contacts, messages, gallery, in memory card or computer. Here step by step procedure to hard reset huawei Valiant, just follow the instruction as gives below step by step. Also make sure mobile battery is charged 50 percent.
1.Ensure the device is turned off.
2.Press and hold volume up+ Volume down + power button together
3.Press volume up to select recovery mode and press left soft key to enter selectin
4.Select wipe data/factory reset press left soft menu key to enter
5.Select “yes” and press left soft menu key
6.Select “reboot” and press left soft menu key
7.Wait until the phone restarts