Latest Samsung Galaxy S26 (SM-S942U) - ATT firmware

Samsung Galaxy S26 (SM-S942U) firmware for USA (AT&T) (ATT): 2 builds in the SamMobile archive, newest first. The latest is S942USQS4BZIG (Android 17, built 28 September 2026). Open a build to download it, or switch region with the country selector.

SM-S9420 SM-S942B SM-S942C SM-S942N SM-S942Q SM-S942W SM-S942Z

Model		Build date	PDA	Version
SM-S942U	USA (AT&T)	2026-09-28	S942USQS4BZIG	17
SM-S942U	USA (AT&T)	2026-09-19	S942USQU4BZID	17

Model	Country/Carrier
SM-S942U	USA (AT&T)
Build date	PDA
2026-09-28	S942USQS4BZIG
Version
17

Model	Country/Carrier
SM-S942U	USA (AT&T)
Build date	PDA
2026-09-19	S942USQU4BZID
Version
17

Model		Build date	PDA	Version
SM-S942U1	USA (AT&T)	2026-09-19	S942U1UEU4BZID	17
SM-S942U1	USA (AT&T)	2026-06-02	S942U1UES3AZF1	16
SM-S942U1	USA (AT&T)	2026-03-15	S942U1UEU1AZCF	16

Model	Country/Carrier
SM-S942U1	USA (AT&T)
Build date	PDA
2026-09-19	S942U1UEU4BZID
Version
17

Model	Country/Carrier
SM-S942U1	USA (AT&T)
Build date	PDA
2026-06-02	S942U1UES3AZF1
Version
16

Model	Country/Carrier
SM-S942U1	USA (AT&T)
Build date	PDA
2026-03-15	S942U1UEU1AZCF
Version
16

Latest Samsung Galaxy S26 (SM-S942U) - ATT firmware

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