If you cancel wireless service before receiving 24 bill credits, you will owe up to full device amount ($168). Tax on pre-credit price due at sale. Limited-time offer; subject to change. Qualifying service (2GB or higher) required. If you have canceled mobile internet lines in past 90 days, reactivate them first. In stores & on customer service calls, $30 assisted or upgrade support charge may be required. $168 via monthly bill credits; must be active and in good standing to receive credits; allow 2 bill cycles. May not be combined with some offers or discounts.