ATT Wireless has an Upto $650 Credit Switching to AT&T with purchase of a smartphone on AT&T Next and with smartphone trade-in.

AT&T Next smartphone plans let you pay $0 upfront on New Smartphones like a iPhone 7 or Samsung Galaxy S7. You divide installment payments over 12 or 30 months. On approved credit.

AT&T Mobile Share Advantage - Unlimited Talk & Text Plans allows you to share between 1GB - 100GB of data starting at $30/month + Device Access Charge.

Learn more: AT&T Next Upgradeable Smartphone Plan Review

The value of your AT&T Promotion Visa Prepaid Card (up to $650) is based on the amounts of the Early Termination Fee or device payment plan balance reflected in your termination / cancellation fees from your previous carrier minus the Trade-in Program value of your current smartphone.