ADB over TCP/IP

http://www.androidpolice.com/2010/04/16/complete-guide-how-to-fully-back-up-and-restore-your-android-phone-using-nandroid-backup-and-clockworkmod-rom-manager/

http://codetheory.in/android-debug-bridge-adb-wireless-debugging-over-wi-fi/

https://chombium.wordpress.com/2012/09/30/android-how-to-backup-contacts-and-sms-messages/