Adb backup does not work

Question

I need help from you guys, because I don\'t know what I did wrong with adb backup.

I want to backup my Samsung Galaxy S3 LTE (GT-I9305) without root. I googled it and fou

Answer 1

Rather than trying to find an old version of adb, it's easier to add quotes to the arguments to adb backup :

adb backup "-apk -shared -all -f C:\Users\NAME\backup.ab"