Whats better T-Mobile or boost mobile, my moms letting me buy a phone but im only 14 so i dont want to have to pay alot for verizon or att so i have to choose between boost mobile, or t mobile, and possibly even virgin mobile, has any one had experience with 2 out of 3 of those companies? Is it good coverage in Milwaukee Wisconsin, and which company carries the best 4g phones and latest ones like GS3 or Iphone 5 thx.