I got an Iphone recently . I am trying to switch it from at&t to straight talk . I got the straight talk part set up on it pretty much, minutes , etc. but I have to set the apn and it says to go to settings , general then network but I don't have a network button so not sure how to change the apn when I can't get to where I need to be on it. Also when I try to download facebook or a game then bswheelz@gmail.com pops up and asks for a password to continue. Is this a default email and if so is there a default password? any help would be greatly appreciated... thank you