$540 via promo credit when you add a new smartphone line with your own 4G/5G smartphone on Unlimited Ultimate plan req'd. Promo credit applied over 36 months; promo credits end if eligibility requirements are no longer met. Promotional credits for this Bring your own Device (BYOD) offer may not be combined with other promotional offers. Limited time offer.
Up to $999.99 device payment or full retail purchase w/ new smartphone line on Unlimited Ultimate plan req'd. Less up to $999.99 promo credit applied over 36 mos.; promo credit ends if eligibility req’s are no longer met; 0% APR.