AT&T is planning to raise its early termination fees for smartphones and netbooks from $175 to $325, Dow Jones Newswires reports, noting that the move comes amid rumors that AT&T may lose its iPhone exclusivity over the next year. Thankfully for current AT&T iPhone customers, the rate changes will not affect current contracts; instead, they will apply to all new and renewing customers beginning June 1. Notably, the higher cancellation…
