: You must still pay the full sales tax on both devices at the time of purchase, along with one-time activation fees (typically around $35–$40 per line).
Knowing this can help narrow down which carrier's specific "free line" or device promotion is best for you. Our Best Cell Phone Deals: iPhone, Samsung & More - Verizon
: To qualify for the best "free" or BOGO-style deals, carriers typically require you to be on their most expensive premium unlimited plans. Comparison Table of Carrier Deals (April 2026) Top "Free" Model Requirement Verizon iPhone 17 Pro Switch + Trade-in + Ultimate Plan Premium users switching carriers AT&T iPhone Air New line (No trade-in) New customers without a trade-in Trade-in + Premium Plan Existing customers on high-end plans Metro by T-Mobile iPhone 16e Go to product viewer dialog for this item. New line (Port-in) Budget-conscious prepaid users
As of April 2026, most deals are structured as trade-in credits or "On Us" promotions for specific models rather than traditional BOGOs. : You can get the iPhone 17 Pro Go to product viewer dialog for this item.
, making it free with a new unlimited line without needing a trade-in.
is often offered entirely for free with a new line, no trade-in required. : Currently offers up to $1,100 off the iPhone 17 series Go to product viewer dialog for this item.