Latest Samsung Galaxy S26 (SM-S942U1) - ACG firmware

Samsung Galaxy S26 (SM-S942U1) firmware for Nextech / C-Spire (ACG): 3 builds in the SamMobile archive, newest first. The latest is S942U1UES4BZIG (Android 17, built 29 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-S942U SM-S942W SM-S942Z

Model		Build date	PDA	Version
SM-S942U1	Nextech / C-Spire	2026-09-29	S942U1UES4BZIG	17
SM-S942U1	Nextech / C-Spire	2026-09-19	S942U1UEU4BZID	17
SM-S942U1	Nextech / C-Spire	2026-03-26	S942U1UES2AZCM	16

Model	Country/Carrier
SM-S942U1	Nextech / C-Spire
Build date	PDA
2026-09-29	S942U1UES4BZIG
Version
17

Model	Country/Carrier
SM-S942U1	Nextech / C-Spire
Build date	PDA
2026-09-19	S942U1UEU4BZID
Version
17

Model	Country/Carrier
SM-S942U1	Nextech / C-Spire
Build date	PDA
2026-03-26	S942U1UES2AZCM
Version
16

Home
Samsung
Galaxy S26
Firmware
SM-S942U1
ACG

Latest Samsung Galaxy S26 (SM-S942U1) - ACG firmware

READ FIRST

Download firmware