Good news for AT&T subscribers who have “unlimited” data plans: It seems that the carrier isn’t going to slow down your connection speed unless you’re using a congested cell site. Ars Technica flags a recent change in AT&T’s network management policy in which the company specifically states that “customers on a 3G or 4G smartphone or on a 4G LTE smartphone with an unlimited data plan who have exceeded 3 gigabytes (3G/4G) or 5 gigabytes (4G LTE) of data in a billing period may experience reduced speeds when using data services at times and in areas that are experiencing network congestion.”
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