Available Samsung
Firmware Files

All listed firmware can be installed using ChimeraTool!
The firmware list is constantly expanding with the current versions.
Start ChimeraTool to install a firmware!

Found 697 firmware files matching your search.

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateSep 14, 2026
CSCS918UOYN8FZI1
PDAS918USQS8FZI1
PhoneS918USQS8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateSep 14, 2026
CSCS918U1OYM8FZI1
PDAS918U1UES8FZI1
PhoneS918U1UES8FZI1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 17, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateAug 14, 2026
CSCS918U1OWA8FZH3
PDAS918U1UES8FZH3
PhoneS918U1UES8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateAug 13, 2026
CSCS918U1OYM8FZH3
PDAS918U1UES8FZH3
PhoneS918U1UES8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateAug 12, 2026
CSCS918UOYN8FZH3
PDAS918USQS8FZH3
PhoneS918USQS8FZH3
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateJul 10, 2026
CSCS918U1OWA8FZG1
PDAS918U1UES8FZG1
PhoneS918U1UES8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U)
VersionGalaxy S23 Ultra (SM-S918U)
DateJul 8, 2026
CSCS918UOYN8FZG1
PDAS918USQS8FZG1
PhoneS918USQS8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateJul 8, 2026
CSCS918U1OYM8FZG1
PDAS918U1UES8FZG1
PhoneS918U1UES8FZG1
BIT8
Download

Samsung Galaxy S23 Ultra 5G

(SM-S918U1)
VersionGalaxy S23 Ultra (SM-S918U1)
DateJun 17, 2026
CSCS918U1OWA8FZF5
PDAS918U1UES8FZF5
PhoneS918U1UES8FZF5
BIT8
Download