Latest
Samsung Galaxy S26 Ultra (SM-S948U1) - ATT firmware
Samsung Galaxy S26 Ultra (SM-S948U1) firmware for USA (AT&T) (ATT): 2 builds in the SamMobile archive, newest first. The latest is S948U1UEU4BZID (Android 17, built 19 September 2026). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Comcast (CCT)
USA (AT&T) (ATT)
USA (Cricket) (AIO)
USA (DISH) (DSH)
USA (DSG) (DSG)
USA (MetroPCS) (TMK)
USA (Spectrum Mobile) (CHA) (CHA)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
United States (DSA)
Vietnam (SPT)
Build date
PDA
Version
SM-S948U
USA (AT&T)
2026-03-05
S948USQS1AZC8
16
SM-S948U
USA (AT&T)
2026-09-28
S948USQS4BZIG
17
SM-S948U
USA (AT&T)
2026-09-19
S948USQU4BZID
17
SM-S948U
USA (AT&T)
2026-07-02
S948USQS4AZG3
16
SM-S948U
USA (AT&T)
2026-06-01
S948USQS3AZF1
16
SM-S948U
USA (AT&T)
2026-05-08
S948USQS2AZE1
16
SM-S948U
USA (AT&T)
2026-04-23
S948USQU2AZDI
16
Country/carrier
Comcast (CCT)
USA (AT&T) (ATT)
USA (Cricket) (AIO)
USA (DISH) (DSH)
USA (DSG) (DSG)
USA (MetroPCS) (TMK)
USA (Spectrum Mobile) (CHA) (CHA)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
United States (DSA)
Vietnam (SPT)
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-03-05
S948USQS1AZC8
Version
16
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-09-28
S948USQS4BZIG
Version
17
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-09-19
S948USQU4BZID
Version
17
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-07-02
S948USQS4AZG3
Version
16
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-06-01
S948USQS3AZF1
Version
16
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-05-08
S948USQS2AZE1
Version
16
Model
Country/Carrier
SM-S948U
USA (AT&T)
Build date
PDA
2026-04-23
S948USQU2AZDI
Version
16
Model
Country/carrier
Bluegrass Cellular (LRA)
Cellular south (XAR)
Comcast (CCT)
Nextech / C-Spire (ACG)
Puerto Rico (PCT)
USA (XAA)
USA (XAG)
USA (AT&T) (ATT)
USA (MetroPCS) (TMK)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
Unknown (LLA)
Build date
PDA
Version
SM-S948U1
USA (AT&T)
2026-09-19
S948U1UEU4BZID
17
SM-S948U1
USA (AT&T)
2026-08-26
S948U1UES4AZHL
16
Country/carrier
Bluegrass Cellular (LRA)
Cellular south (XAR)
Comcast (CCT)
Nextech / C-Spire (ACG)
Puerto Rico (PCT)
USA (XAA)
USA (XAG)
USA (AT&T) (ATT)
USA (MetroPCS) (TMK)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
Unknown (LLA)
Model
Country/Carrier
SM-S948U1
USA (AT&T)
Build date
PDA
2026-09-19
S948U1UEU4BZID
Version
17
Model
Country/Carrier
SM-S948U1
USA (AT&T)
Build date
PDA
2026-08-26
S948U1UES4AZHL
Version
16
