Huawei Ascend G510 hard reset

You can also try dr.fone - Android Lock Screen Removal to bypass pattern, PIN, password & fingerprints for Android devices with NO DATA LOSS: https://goo.gl/sEpYPY
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1.Turn off your phone
2.Press together volume up + power button until the android logo appears on display
3.Browse with volume buttons and select "wipe data/factory reset" then press power button
4.Select "yes" and press power button
5.Wait until format is complete
6.Select "reboot" and press power button
7.Wait until the phone restarts

Warning! Do this at your own risk! All your phone data (contacts,photos,videos,music,messages,applications,games,files,) will be lost! Please make backup first if you can!