If you cancel wireless service before receiving 24 bill credits, credits stop and remaining balance on full device amount becomes due (e.g., SyncUP Drive - $108). Bill credits end if you pay off device early.Tax on pre-credit price due at sale. Limited-time offer; subject to change. Qualifying credit & new mobile internet line (2GB or higher) required. If you have cancelled lines in past 90 days, you may need to reactivate them first. $35 device connection charge due at sale. Up to $108 via bill credits; line with promo must be active and in good standing to receive credits; allow 2 bill cycles. May not be combinable with some offers or discounts.