AT&T says existing iPhone customers can keep that unlimited data plan Category: iOS Devices Written by: 9to5 Staff June 2, 2010 / 8:35 am Share Comment Reports that AT&T is to end its unlimited data plan for iPhone users are true — but existing customers won Like this:Like Loading... Share This T-Mobile to host ‘bring your own iPhone’ in-store demos on its ‘4G’ network? How to upgrade your AT&T unlimited iPhone 4 plan to unlimited iPhone 4S plan Leave a Reply Cancel reply Enter your comment here... Please log in using one of these methods to post your comment: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) You are commenting using your Google+ account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email.