AT&T has announced that it is making several major changes to its data plan offerings, including those for the iPhone and iPad, as well as giving a concrete timeframe for its iPhone tethering launch. The single $30 unlimited iPhone data plan will be replaced by a pair of options: DataPlus, which offers 200MB of data for $15 per month, and DataPro, which provides 2GB of data for $25. Should a customer exceed their data limit, they will receive…
