for as low as $399 with a qualifying trade-in, plus a $100 gift card.

I eligible for a upgrade, but don't know how this – Q&A - Best Buy

: As of April 2026, Best Buy’s "Ultimate Upgrade Sale" includes offers like the Samsung Galaxy S26 Ultra Go to product viewer dialog for this item.

To get the maximum value, your phone must be in "Good" or "Fair" condition—meaning it powers on, has a working display, and is free of major cracks.