Go here!!
bypassicloudactivation.wordpress.com/2014/04/06/tips-on-how-to-bypass-icloud-activation-lock-on-ios-7/
And search on YouTube many videos are related this icloud bypass!!!
m.youtube.com/watch?v=RjrDc7_xJU8
Here, Any doulci tool work,
I think u update for ios 7
May they Help you!!