Very valid concerns, just addressing a minor point: >>2. There's no way to see itemized bill for phone, SMS or cellular usage. On one of my iPhones, under Setting->Cellular Cellular Data Usage shows 0 bytes for both current period and roaming, but on their website it says 0.1GB! I've called their support about the discrepancy, but it was pretty useless. The free 100 MB (displayed as 0.1GB ) is shared between all the lines on your account. I'd be curious to hear if a purchased GB displays the same way(partial usage showing as the full amount with no indication of how much is remaining)
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