Data transfer - backup contacts,photo & video

Want to change the phone, but how to do the old phone data? Data Sync to help you solve this problem perfectly. Do not have data lines, a key to transfer contacts, photos, video data to the new phone, simple and safe, more at ease!
Easy to operate:
- Old and new mobile phone to connect the same LAN, photo video directly to each other, no external network can transfer;
- Contacts data can be established QR code,phone to identify QR code can restore contacts information;
- The old phone choose to send, the new phone to choose to receive