att website data usage versus phone usage

Discussion in 'iPhone' started by unlimitedx, Jun 30, 2010.

  1. unlimitedx macrumors 6502a

    Jun 15, 2010
    ATT website reports that I have used ~4MB of data. iPhone cellular data says I have used 20MB. Why is there such a huge difference?
  2. Coasterboi macrumors newbie

    Sep 5, 2009
    The website sometimes takes awhile to update your usage. It is not in real-time like your phone.

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