If you cancel wireless service before receiving 24 bill credits, credits stop and balance on required finance agreement is due (e.g. $174 - SyncUP Kids Watch / $162 – Timex FamilyConnect Senior Watch). Tax on pre-credit price due at sale. Limited-time offer; subject to change. Qualifying credit & eligible SyncUP Kids Watch or TIMEX FamilyConnect SENIOR Watch plan required.If you have cancelled lines in past 90 days, you may need to reactivate them first. In stores & on customer service calls, $35 assisted or upgrade support charge may be required. Up to $174 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.