A AC Question Jul 31, 2015 #1 I have bought a new samsung s3 dual and I'd like to dump or backup its system firmware before using it so that I can install it again if something went wrong with it ? so how to do that?
I have bought a new samsung s3 dual and I'd like to dump or backup its system firmware before using it so that I can install it again if something went wrong with it ? so how to do that?