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 4,853 firmware files matching your search.

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionGalaxy S21 Ultra 5G (SM-G998B)
DateJul 3, 2026
CSCG998BOLEJHZC2
PDAG998BXXUJHZF2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 27, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 27, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 27, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 27, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 26, 2026
CSCG998BOWOJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 Ultra 5G

(SM-G998B)
VersionV (Android 15)
DateMar 25, 2026
CSCG998BOXMJHZC2
PDAG998BXXSJHZC2
PhoneG998BXXSJHZA6
BITJ
Download