Available Samsung Firmware Files

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!

421,428

5,626

346

297

266

Search Samsung Firmwares

Found 121 firmware files matching your search.

Samsung Galaxy S21 5G

(SM-G991N)

Version	V (Android 15)
Date	Mar 12, 2026
CSC	G991NOKRCHZA9
PDA	G991NKSSCHZA9
Phone	G991NKOSCHZA5
BIT	C

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	V (Android 15)
Date	Mar 12, 2026
CSC	G991NOKRCHZA9
PDA	G991NKSSCHZA9
Phone	G991NKOSCHZA5
BIT	C

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	V (Android 15)
Date	Mar 12, 2026
CSC	G991NOKRCHZA9
PDA	G991NKSSCHZA9
Phone	G991NKOSCHZA5
BIT	C

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	V (Android 15)
Date	Mar 12, 2026
CSC	G991NOKRCHZA9
PDA	G991NKSSCHZA9
Phone	G991NKOSCHZA5
BIT	C

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Jan 13, 2026
CSC	G991NOKRCHZA5
PDA	G991NKSSCHZA5
Phone	G991NKOSCHZA5
BIT	C

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	V (Android 15)
Date	Nov 27, 2025
CSC	G991NOKRBHYK5
PDA	G991NKSSBHYK5
Phone	G991NKOSBHYK5
BIT	B

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Nov 12, 2025
CSC	G991NOKRBHYK5
PDA	G991NKSSBHYK5
Phone	G991NKOSBHYK5
BIT	B

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Aug 5, 2025
CSC	G991NOKRAHYH5
PDA	G991NKSSAHYH5
Phone	G991NKOSAHYH5
BIT	A

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	May 21, 2025
CSC	G991NOKR9HYE5
PDA	G991NKSS9HYE5
Phone	G991NKOS9HYE5
BIT	9

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Apr 16, 2025
CSC	G991NOKR8HYD9
PDA	G991NKSU8HYD9
Phone	G991NKOU8HYD9
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Mar 20, 2025
CSC	G991NOKR8GYC1
PDA	G991NKSS8GYC1
Phone	G991NKOS8GYC1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Mar 20, 2025
CSC	G991NOKR8GYC1
PDA	G991NKSS8GYC1
Phone	G991NKOS8GYC1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Mar 20, 2025
CSC	G991NOKR8GYC1
PDA	G991NKSS8GYC1
Phone	G991NKOS8GYC1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Mar 20, 2025
CSC	G991NOKR8GYC1
PDA	G991NKSS8GYC1
Phone	G991NKOS8GYC1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Jan 23, 2025
CSC	G991NOKR8GYA1
PDA	G991NKSS8GYA1
Phone	G991NKOS8GYA1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Jan 23, 2025
CSC	G991NOKR8GYA1
PDA	G991NKSS8GYA1
Phone	G991NKOS8GYA1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Jan 23, 2025
CSC	G991NOKR8GYA1
PDA	G991NKSS8GYA1
Phone	G991NKOS8GYA1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Jan 8, 2025
CSC	G991NOKR8GYA1
PDA	G991NKSS8GYA1
Phone	G991NKOS8GYA1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Dec 3, 2024
CSC	G991NOKR8GXL1
PDA	G991NKSS8GXL1
Phone	G991NKOS8GXL1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Nov 6, 2024
CSC	G991NOKR8GXK1
PDA	G991NKSS8GXK1
Phone	G991NKOS8GXK1
BIT	8

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Oct 10, 2024
CSC	G991NOKR7GXJ1
PDA	G991NKSS7GXJ1
Phone	G991NKOS7GXJ1
BIT	7

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Sep 9, 2024
CSC	G991NOKR6GXI2
PDA	G991NKSS6GXI2
Phone	G991NKOS6GXI2
BIT	6

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Aug 6, 2024
CSC	G991NOKR6GXGJ
PDA	G991NKSS6GXGJ
Phone	G991NKOS6GXGJ
BIT	6

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Jul 15, 2024
CSC	G991NOKR6GXG2
PDA	G991NKSS6GXG2
Phone	G991NKOS6GXG2
BIT	6

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Jun 5, 2024
CSC	G991NOKR5GXF1
PDA	G991NKSS5GXF1
Phone	G991NKOS5GXF1
BIT	5

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	May 13, 2024
CSC	G991NOKR5GXE1
PDA	G991NKSS5GXE1
Phone	G991NKOS5GXE1
BIT	5

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Apr 23, 2024
CSC	G991NOKR4GXDC
PDA	G991NKSU4GXDC
Phone	G991NKOU4GXDA
BIT	4

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	Galaxy S21 5G (SM-G991N)
Date	Apr 8, 2024
CSC	G991NOKR4FXD3
PDA	G991NKSU4FXD3
Phone	G991NKOU4FXD1
BIT	4

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Feb 19, 2024
CSC	G991NOKR4FXAD
PDA	G991NKSS4FXAD
Phone	G991NKOU4FWK6
BIT	4

Download

Samsung Galaxy S21 5G

(SM-G991N)

Version	U (Android 14)
Date	Feb 19, 2024
CSC	G991NOKR4FXAD
PDA	G991NKSS4FXAD
Phone	G991NKOU4FWK6
BIT	4

Download

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Available Samsung Firmware Files

Extended Samsung Exynos Remove FRP Solution in Download Mode

Newly Supported Devices

Exynos 1580 (8855)

Exynos 1610 (8365)

How to Use

Available Samsung
Firmware Files

Search Samsung Firmwares

Found 121 firmware files matching your search.

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G