Latest Samsung Galaxy S24 (SM-S921U) - XAA firmware

Samsung Galaxy S24 (SM-S921U) firmware for USA (XAA): 8 builds in the SamMobile archive, newest first. The latest is S921USQU4CYI9 (Android 16, built 12 September 2025). Open a build to download it, or switch region with the country selector.

Model		Build date	PDA	Version
SM-S921U	USA	2025-09-12	S921USQU4CYI9	16
SM-S921U	USA	2026-07-06	S921USQS6DZG1	16
SM-S921U	USA	2026-06-09	S921USQS6DZF2	16
SM-S921U	USA	2026-05-18	S921USQS6DZE2	16
SM-S921U	USA	2026-02-13	S921USQS5CZB2	16
SM-S921U	USA	2026-01-08	S921USQS4CZA1	16
SM-S921U	USA	2025-12-04	S921USQS4CYL1	16
SM-S921U	USA	2025-11-10	S921USQS4CYK2	16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2025-09-12	S921USQU4CYI9
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2026-07-06	S921USQS6DZG1
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2026-06-09	S921USQS6DZF2
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2026-05-18	S921USQS6DZE2
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2026-02-13	S921USQS5CZB2
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2026-01-08	S921USQS4CZA1
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2025-12-04	S921USQS4CYL1
Version
16

Model	Country/Carrier
SM-S921U	USA
Build date	PDA
2025-11-10	S921USQS4CYK2
Version
16