If you cancel wireless service before receiving 24 bill credits, credits stop and balance on required finance agreement is due (e.g., $299.99 - TCL TAB 10 5G). Tax on pre-credit price due at sale. Limited-time offer; subject to change. Qualifying credit & new mobile internet line (5GB or higher) service 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 $299.99 via bill credits; must be active and in good standing to receive credits; allow 2 bill cycles. May not be combinable with some offers or discounts.