there is another way for android user do not need to be rooted..just download the Carbon from playstore..here is the link https://play.google.com/store/apps/details?id=com.koushikdutta.backup&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5rb3VzaGlrZHV0dGEuYmFja3VwIl0. and follow the instruction there..Good luck...