Latest Samsung Galaxy Z Fold8 (wide) (SM-F971U1) - ACG firmware

Samsung Galaxy Z Fold8 (wide) (SM-F971U1) firmware for Nextech / C-Spire (ACG): 2 builds in the SamMobile archive, newest first. The latest is F971U1UES3AZIL (Android 17, built 28 September 2026). Open a build to download it, or switch region with the country selector.

SM-F9710 SM-F971B SM-F971N SM-F971Q SM-F971U SM-F971W SM-F971Z

Model		Build date	PDA	Version
SM-F971U1	Nextech / C-Spire	2026-09-28	F971U1UES3AZIL	17
SM-F971U1	Nextech / C-Spire	2026-08-10	F971U1UES2AZH7	17

Model	Country/Carrier
SM-F971U1	Nextech / C-Spire
Build date	PDA
2026-09-28	F971U1UES3AZIL
Version
17

Model	Country/Carrier
SM-F971U1	Nextech / C-Spire
Build date	PDA
2026-08-10	F971U1UES2AZH7
Version
17

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Latest Samsung Galaxy Z Fold8 (wide) (SM-F971U1) - ACG firmware

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