Hello
See how to reset the pin on the link below
http://www.satechhelp.co.za/4644/Reset-Vodafone-Protect-Pin-Online-South-Africa if not successful then hard reset your phone to factory default' see instructions here http://www.satechhelp.co.za/194/Ho-Hard-Reset-Huawei-Ascend-Y220?show=194#q194