Hard Reset HUAWEI Ascend G535

First method:

1. Turn off the phone by holding the Power button.
2. Press and hold the Volume Up and Power button.
3. Release held keys when you see an Andoid image.
4. Afterwards press the Power button to enter Recovery Mode.
5. Press Volume Down to choose "wipe data/factory reset", and then push the Power button to confirm.
6. Select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.
7. To restart the phone, select "reboot system now".
8. Success! The hard reset is done!

Second method:

1. Turn on the phone by using the Power button. 
2. Go to Settings and then to Backup & Reset.
3. Tap Factory data reset. 
4. Choose Reset phone and select Erase everything.
5. Well done!

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.