Remove Pattern Lock of HUAWEI Ascend By Reset

Switch off the mobile with power button.
Next press and hold Volume Up + Power button for about 15 seconds.
Then you will see Android recovery menu.
From the menu select "Factory reset/wipe data" using Volume Down to scroll option, and press Power button to accept.
Now browse option "Yes-detele all user data", and confitm that with Power button.
With power button select "reboot system now".