Cheapest phone on the list to trade in for ATT's new S26 phone?

To qualify for $900 credit, minimum Trade-In value must be $35 or above. Only eligible Galaxy S, Note, or Z series smartphones will be accepted in any condition.

Eligible Any-Condition Trade-in devices:

Samsung Galaxy: S, S Plus, S II, S II LTE, S II HD LTE, S II Epic 4G Touch, S II Skyrocket, S II WiMAX, S II X, S III, S III LTE, S III 4G LTE, S III Mini, S III VE, S Infuse 4G, S Lightray 4G, S Blaze 4G, S Captivate, S Duos, S Duos 2, S Glide, S Relay, S Showcase, S Vibrant, S2 Plus, S3, S3 mini VE, S3 Neo, S3 Progre, S3 Slim, S4, S4 Active, S4 Duos, S4 Mini, S4 Mini Duos, S4 Triband, S4 Value Edition, S4 Zoom, S5, S5 Active, S5 Duos, S5 mini, S5 Neo, S5 Prime, S5 Sport, S6, S6 Active, S6 Edge, S6 Edge+, S6 Edge + Duos, S6 Edge TD, S7, S7 Active, S7 Edge, S8, S8 Active, S8 Duos, S8+, S9, S9 Duos, S9+, S9+ Duos, S10, S10 5G, S10+, S10E, S10 Lite, S20, S20 5G, S20+, S20+ 5G, S20 FE, S20 FE 5G, S20 Ultra 5G, S21, S21 FE 5G, Note, Note Edge, Note II, Note II LTE, Note III, Note III Neo, Note 3, Note 3 Duos, Note 3 Neo, Note 3 TD, Note 4, Note 4 Duos, Note 4 S-LTE, Note 5, Note 5 Duos, Note 7, Note 8.0, NOTE8 DUOS, Note8, Note 9, Note 10, Note 10+, Note10 5G, Note10+ 5G, Note 10 Lite, Note 20, Note 20 5G, Note FE, Fold, Fold 5G, Z Flip, Z Flip 5G, Z Flip3 5G, Z Fold2 5G, Note20 Ultra, Note20 Ultra 5G, S21+, S21 Ultra, S22 5G, S22+, S22+ 5G, S22 Ultra, S22 Ultra 5G, S23, S23+, S23 Ultra, S23 FE, S23 FE 5G, S24, S24 FE, S24+, S24 Ultra, S25, S25+, S25 Edge, S25 Ultra, S25 FE, Z Fold3 5G, Z Fold4, Z Flip4, Z Flip5, Z Fold5, Z Fold6, Z Fold7, Z Flip6, Z Flip7, Z Flip7 FE