Latest Samsung Galaxy A26 5G (SM-A266U) - USC firmware

Samsung Galaxy A26 5G (SM-A266U) firmware for USA (US Cellular) (USC): 3 builds in the SamMobile archive, newest first. The latest is A266USQU4BYI2 (Android 16, built 12 September 2025). Open a build to download it, or switch region with the country selector.

SM-A266B SM-A266M SM-S266V

Model		Build date	PDA	Version
SM-A266U	USA (US Cellular)	2025-09-12	A266USQU4BYI2	16
SM-A266U	USA (US Cellular)	2026-08-18	A266USQSACZH3	16
SM-A266U	USA (US Cellular)	2026-07-13	A266USQS9CZG2	16

Model	Country/Carrier
SM-A266U	USA (US Cellular)
Build date	PDA
2025-09-12	A266USQU4BYI2
Version
16

Model	Country/Carrier
SM-A266U	USA (US Cellular)
Build date	PDA
2026-08-18	A266USQSACZH3
Version
16

Model	Country/Carrier
SM-A266U	USA (US Cellular)
Build date	PDA
2026-07-13	A266USQS9CZG2
Version
16

Model		Build date	PDA	Version
SM-A266U1	USA (US Cellular)	2026-08-20	A266U1UESACZH3	16
SM-A266U1	USA (US Cellular)	2026-07-13	A266U1UES9CZG2	16
SM-A266U1	USA (US Cellular)	2026-02-13	A266U1UES7BZB6	16
SM-A266U1	USA (US Cellular)	2025-11-10	A266U1UES5BYK2	16

Model	Country/Carrier
SM-A266U1	USA (US Cellular)
Build date	PDA
2026-08-20	A266U1UESACZH3
Version
16

Model	Country/Carrier
SM-A266U1	USA (US Cellular)
Build date	PDA
2026-07-13	A266U1UES9CZG2
Version
16

Model	Country/Carrier
SM-A266U1	USA (US Cellular)
Build date	PDA
2026-02-13	A266U1UES7BZB6
Version
16

Model	Country/Carrier
SM-A266U1	USA (US Cellular)
Build date	PDA
2025-11-10	A266U1UES5BYK2
Version
16

Latest Samsung Galaxy A26 5G (SM-A266U) - USC firmware

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