Could you tell me the locked you said is the sim locked or the phone
If the sim locked,you can input the PIN code to unlock your cell
phone,but if you have input the incorrect PIN code for three times,the sim card
will be locked up,by then, you need to input the PUK code to unlock the sim
card, both codes might have been provided along with the sim card to you,if
not,please contact your network operator.The PIN code...You can get more information in the website:
Good luck !!!