If you don't want to add a new line, consider these high-value alternatives:

As of April 2026, Best Buy is featuring several carrier-backed promotions that function similarly to BOGO deals by offering a second device for free or at a massive discount through bill credits:

: Best Buy offers enhanced trade-in values (up to $830–$1,100) during their Apple Shopping Events, which can make a second phone nearly free.

: Available for "on us" (effectively free) when you switch or add a new line on select unlimited plans at Verizon.

: Carriers often mandate that both lines be on a qualifying unlimited data plan to stay eligible for the credits. Alternative Ways to Save