: The Galaxy S4 is a "strategic" trade-in; because it is accepted in "any condition," it is better to trade this old device for a $900 credit than to trade a newer, more valuable phone like an S24, which might be better sold privately.
: You can return the device to an AT&T retail store for instant processing or request a prepaid mailing kit to ship it. at&t buyback galaxy s4
: Under current April 2026 offers, trading in any S, Note, or Z Series smartphone—including the Galaxy S4—in any condition can qualify you for up to $900 off a new Samsung Galaxy S26. : The Galaxy S4 is a "strategic" trade-in;
As of April 2026, a Samsung Galaxy S4 is primarily valuable as a trade-in asset within promotional tier. While its direct market buyback value is virtually zero, it can unlock significant discounts on the latest flagship devices. Current Buyback & Trade-In Options As of April 2026, a Samsung Galaxy S4