AT&T follows T-Mobile’s lead, announces its own data rollover plan

AT&T is copying T-Mobile again, offering its own data rollover plan not long after T-Mobile launched its own Data Stash initiative. Customers on select plans can keep unused data, rolling it to the next month. Unlike T-Mobile’s plan, which lets you hold on to unused data for a year, AT&T nukes your data after one billing cycle. T-Mobile