iCareFone is a multi-functional tool that offers a comprehensive solution to various problems that can arise in an iOS device, developed by Tenorshare from Hong Kong in China. It provides users with a one-stop solution for all their iOS device needs, ranging from optimization, data backup and transfer, system repair, and more. It has become an essential tool for many iOS users.

Although Apple has long introduced the "file sharing" feature, it still has to sync files through iTunes. However, almost all Apple fans know that syncing files through iTunes is notoriously cumbersome and slow (especially on Windows platform), is very resource-intensive, and the program itself is very bloated in file size.