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Bandit8623 if you take it in to the sprint store, I would unroot just to be safe, but hey, I'm risk averse
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amw1972 Also, I would go with the SGS2 over htc kingdom just cause I've felt the SGS1 and it is so freaking lite. HTC > Samsung's interface but I heard TouchWiz is not that bad this time around. Also, HTC is usually more root friendly, or so I hear.