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 4,744 firmware files matching your search.

Samsung Galaxy S21 5G

(SM-G991B)
VersionGalaxy S21 5G (SM-G991B)
DateJul 3, 2026
CSCG991BOLEJHZC2
PDAG991BXXUJHZF2
PhoneG991BXXSJHZA6
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 27, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 26, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 25, 2026
CSCG991BOWOJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOWEJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOWEJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOWEJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOWEJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOWEJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOXMJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download

Samsung Galaxy S21 5G

(SM-G991B)
VersionV (Android 15)
DateMar 24, 2026
CSCG991BOXMJHZC2
PDAG991BXXSJHZC2
PhoneG991BXXSJHZA7
BITJ
Download