i forgot to mention the main thing you want to look for is a video guide i would put the link but im not to sure if its against the rules but its easy to find the video the only thing i wanted to mention is tha when you do everything the video nsays you have to go back and on the epic reload the NV files the you saved once more and then it allows you to be able to mms/ and 3g and the plus about the galaxy is that the 4g works...