how to unlock locked iphone

[rocky2636]

we have a iphone with a forgotten password and we need to unlock it so I can access it because we bought this phone and the owner forgot the password. If there is anyway to fix or video to solve this problem. Thanks

 

[WyomingKnott]

http://www.tomsguide.com/forum/id-2311807/read-passwords-lock-codes-pin-numbers.html