iphone4S data recovery successful mobile phone data recovery

Case:
Individual customers have an iPhone4S 16GB, that is, in the past few days, he found that the number in the address book of the mobile phone was not as much as left.Then there are many contacts in my address book (most of me).My machine used to be iOS4, IOS5, who has just been promoted. Can you restore his previous address book?There are many important characters in it.Customers contact data recovery.

Solution:
1 iPhone 3G, 3GS, 4,4S, iPad1,2, ipod 3,4 passwords forgot, causing data recovery of faults such as failure to enter the machine or machine discontinuation. There is absolutely no way to use brushes, which does not cause any data loss.2 iPhone 3G, 3GS, 4,4S, iPad1,2, iPod 3,4 data delete, or data recovery of data caused by machine failure; 3 recovery because of iPhone 3G, 3GS, 4,4S, ipad1,2, ipod3,4 flashing or system update data loss problems; 4 restore iPhone 3G, 3GS, 4,4S, iPad1,2, iPod 3,4 Memory data loss problem; 5 restore iPhone 3G, 3GS, 4, 43GS, 4,4S, iPad1,2, iPod 3,4 machines after the discontinued data recovery