: Both devices had to be purchased through AT&T Next (30 months) or AT&T Next Every Year (24 months).
The promotion offered some flexibility in which phones you could "mix and match": : You could choose an or iPhone 8 Plus Go to product viewer dialog for this item. as the second unit instead of another X. att buy one get one iphone x
: While the first iPhone could be an upgrade or a new line, the second "free" unit required activating a new line of service . : Both devices had to be purchased through
: If you canceled the service or paid off the device early, the remaining bill credits would stop, and the full remaining balance became due. Model Flexibility : While the first iPhone could be an
: You were responsible for paying the full sales tax for both devices at the time of purchase. How the "Free" Credit Worked
AT&T Offering Buy One, Get One Free Deal for iPhone X | Shacknews
: The credits were spread out over the entire length of the installment agreement (24 or 30 months).