Latest Samsung Galaxy A26 5G (SM-A266U1) - CHA firmware

Samsung Galaxy A26 5G (SM-A266U1) firmware for USA (Spectrum Mobile) (CHA) (CHA): 5 builds in the SamMobile archive, newest first. The latest is A266U1UEU1AYB7 (Android 15, built 18 February 2025). Open a build to download it, or switch region with the country selector.

SM-A266B SM-A266M SM-A266U SM-S266V

Model		Build date	PDA	Version
SM-A266U1	USA (Spectrum Mobile) (CHA)	2025-02-18	A266U1UEU1AYB7	15
SM-A266U1	USA (Spectrum Mobile) (CHA)	2026-07-13	A266U1UES9CZG2	16
SM-A266U1	USA (Spectrum Mobile) (CHA)	2026-01-20	A266U1UES6BZA3	16
SM-A266U1	USA (Spectrum Mobile) (CHA)	2025-11-10	A266U1UES5BYK2	16
SM-A266U1	USA (Spectrum Mobile) (CHA)	2025-04-01	A266U1UES2AYC1	15

Model	Country/Carrier
SM-A266U1	USA (Spectrum Mobile) (CHA)
Build date	PDA
2025-02-18	A266U1UEU1AYB7
Version
15

Model	Country/Carrier
SM-A266U1	USA (Spectrum Mobile) (CHA)
Build date	PDA
2026-07-13	A266U1UES9CZG2
Version
16

Model	Country/Carrier
SM-A266U1	USA (Spectrum Mobile) (CHA)
Build date	PDA
2026-01-20	A266U1UES6BZA3
Version
16

Model	Country/Carrier
SM-A266U1	USA (Spectrum Mobile) (CHA)
Build date	PDA
2025-11-10	A266U1UES5BYK2
Version
16

Model	Country/Carrier
SM-A266U1	USA (Spectrum Mobile) (CHA)
Build date	PDA
2025-04-01	A266U1UES2AYC1
Version
15

Latest Samsung Galaxy A26 5G (SM-A266U1) - CHA firmware

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