How to Hard Reset HUAWEI C8650
https://gsmfixer.blogspot.com/2015/09/how-to-hard-reset-huawei-c8650.html
How to Hard Reset HUAWEI C8650 to Remove Screen Pattern Lock and Restore to Original Settings as these were at the time of buying. Please confirm that you have taken the backup of all your important data before hard reset.
Afterwards press and hold Volume Up + Power button for about 15 seconds, and until you see Android recovery menu.
Then select "Factory reset/wipe data" using Volume Down to scroll option, and press Power button to accept.
Browse to option "Yes-detele all user data", and confirm that with Power button.
After that press Power button to accept option "reboot system now".
We have done the hard reset.