Att , Verizon, AT&T steer iPhone 5 buyers to their shared data plans. Both U.S. carriers introduced new shared data plans -- called Share Everything for Verizon and Mobile Share for ATT -- earlier this year, and they've been pushing them on customers since they launched last month.

Att

Verizon, AT&T steer iPhone 5 buyers to their shared data plans. Both U.S. carriers introduced new shared data plans -- called Share Everything for Verizon and Mobile Share for ATT -- earlier this year, and they've been pushing them on customers since they launched last month.

iPhone