is this the same support thread for the tool link at top of screen? ok if so i got the iphone 4 i bought locally,its showing bad esn. I currently have a vzw phone that been flashed that i just use for the data and use apps for calls and texts,, can I do this with the iphonecdmatool.com tool,, or do i need to jailbreak to idk what that is,, what all do i need to buy to get this accomplished if its possible? thansk