Must-have when you change your cell phone. The safe deposit box for the address book and other key information in your cell phone! We provides a fast and easy way to transfer contacts from one device to another over a WiFi network. Simply download the app on both devices and it will guide you through the process of copying your data in a few easy steps. You may easily maintain the same address book; even you may use more than one cell phone. Copy my data provides the first-class encryption and security solutions, and is free. Key Features: -- Backup address book One click to back up your iPhone address book to the online address book, and download it to iPhone -- Never lose contacts Contacts deleted by mistake can be restored online -- Share and transfer your address book Share and transfer your address book with friends and families . The receiver of your address book can use id to import the address book without worrying about duplicated contacts. Great for those who need to share address book with many others, such as teachers, secretaries.