Aiseesoft iPhone SMS Transfer is a great iPhone to PC SMS/Contacts Transfer, which can copy iPhone SMS to computer and save it as the .txt file, and transfer Contacts to local disk as the .vcf file. With it, you can avoid missing valuable messages in case of the full SMS box. This iPhone SMS Transfer also enables you to backup the iPhone SMS/Contacts to computer on the defaulted folder. You can directly open the backup file on the program, and delete the backup messages. Moreover, it is highly compatible with the iOS 5 now.