Please help with backup

view story

http://androidforums.com – Like i mentioned I am newbie previous iphone user-i got my S3 and i am soo hapyy ver the "android freedeom". i was advised to not root my s3 from few reasons and most imortant one is : im affraid mess with it. CAN U PLS TELL ME HOW TO BACK UP MY PHONE AND APPS WITHOUT ROOT ?? SOMETHING EASY NOT TO COMPLICATED PLS HAHA THAAAANK YOU MARTA (General)