Latest
Samsung Galaxy S8+ (SM-G955U) - CHA firmware
Samsung Galaxy S8+ (SM-G955U) firmware for USA (Spectrum Mobile) (CHA) (CHA): 17 builds in the SamMobile archive, newest first. The latest is G955USQU8DZE2 (Android 9, built 18 May 2026). Open a build to download it, or switch region with the country selector.
Model
Country/carrier
Bluegrass Cellular (LRA)
Comcast (CCT)
Nextech / C-Spire (ACG)
Spint (cdma) (SPR)
Tracfone (TFN)
USA (FKR)
USA (AT&T) (ATT)
USA (Boost Mobile) (BST)
USA (Spectrum Mobile) (CHA) (CHA)
USA (Sprint) (XAS)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
Virgin Mobile USA (VMU)
Build date
PDA
Version
SM-G955U
USA (Spectrum Mobile) (CHA)
2026-05-18
G955USQU8DZE2
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2021-04-12
G955USQU8DUD3
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2021-01-14
G955USQU8DUA2
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-10-08
G955USQS8DTJ2
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-09-16
G955USQS8DTI5
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-07-14
G955USQU7DTG2
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-02-26
G955USQS7DTB3
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-01-28
G955USQS7DTA6
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2020-01-02
G955USQS7DTA3
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-12-06
G955USQU7DSL3
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-10-01
G955USQS6DSJ1
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-09-17
G955USQS6DSI4
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-07-30
G955USQS6DSH2
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-07-04
G955USQU6DSG7
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-05-14
G955USQU5DSDA
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-03-05
G955USQU5DSC1
9
SM-G955U
USA (Spectrum Mobile) (CHA)
2019-01-02
G955USQU5CSA4
8.0.0
Country/carrier
Bluegrass Cellular (LRA)
Comcast (CCT)
Nextech / C-Spire (ACG)
Spint (cdma) (SPR)
Tracfone (TFN)
USA (FKR)
USA (AT&T) (ATT)
USA (Boost Mobile) (BST)
USA (Spectrum Mobile) (CHA) (CHA)
USA (Sprint) (XAS)
USA (T-Mobile) (TMB)
USA (US Cellular) (USC)
USA (Verizon) (VZW)
Virgin Mobile USA (VMU)
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2026-05-18
G955USQU8DZE2
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2021-04-12
G955USQU8DUD3
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2021-01-14
G955USQU8DUA2
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-10-08
G955USQS8DTJ2
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-09-16
G955USQS8DTI5
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-07-14
G955USQU7DTG2
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-02-26
G955USQS7DTB3
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-01-28
G955USQS7DTA6
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2020-01-02
G955USQS7DTA3
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-12-06
G955USQU7DSL3
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-10-01
G955USQS6DSJ1
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-09-17
G955USQS6DSI4
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-07-30
G955USQS6DSH2
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-07-04
G955USQU6DSG7
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-05-14
G955USQU5DSDA
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-03-05
G955USQU5DSC1
Version
9
Model
Country/Carrier
SM-G955U
USA (Spectrum Mobile) (CHA)
Build date
PDA
2019-01-02
G955USQU5CSA4
Version
8.0.0
