please help me to restore my way back up my contact numbers from my iphone5, it was disappeared when I updated ios 6.1. I got 2 lines & both are iphone. 1 is iphone 5 & 1 is iphone 4. Both of the iphone was mixed up all contact numbers which was not before. It was used to be seperated contact number. Now, the problems was. In my iphone 5 contact numbers are all gone but in iphone 4 was good, i dont have any problems with that. Thanks!