there is three water stickers on the sprint model, the one that is on the side is red on most of them. some are from factory. this can happen from just holding your phone on a hot day. # 2 is on batt, this one can turn red easy as well. the one that you cant really get wet unless you drop it in water. it is inside under the bottom batt cover clip( inside a hole very hard to see) if it is still checkerd show them that and......
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