As a former Sprint Customer, I can pretty much say all of you guys issues I'm more than likely because of Sprint and not because of Samsung. I'm currently a T-Mobile customer and have no issues regarding Wi-Fi or connectivity or calls and dialing and MMS messages.
at one point I thought about going back to Sprint because of their deals and after the first call I realized I was not able to do simultaneous data and voice and the next day I returned all the equipment and vowed not to do it again. I would press you all to consider your choice of carrier.
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