Unlock Screen Pattern Of HUAWEI P8 Max

By holding the power key, switch off the phone.
Then press and hold together the Volume Up + Power button for a couple of seconds.
Then select using Volume buttons option "wipe data/factory reset", and confirm that withPower button.
Once more choose "wipe data/factory reset" from the menu, and accept it with Power key.
In the next step accept option "reboot system now" using Power button.
Yuppie! we have performed hard reset.