Latest Samsung Galaxy S21 Ultra (SM-G998N) - SKC firmware

Samsung Galaxy S21 Ultra (SM-G998N) firmware for Korea (SK Telecom) (SKC): 30 builds in the SamMobile archive, newest first. The latest is G998NKSS9HYE5 (Android 15, built 21 May 2025). Open a build to download it, or switch region with the country selector.

Model		Build date	PDA	Version
SM-G998N	Korea (SK Telecom)	2025-05-21	G998NKSS9HYE5	15
SM-G998N	Korea (SK Telecom)	2023-02-09	G998NKSU3EWB1	13
SM-G998N	Korea (SK Telecom)	2022-12-05	G998NKSU3DVL2	13
SM-G998N	Korea (SK Telecom)	2022-11-15	G998NKSU3DVKC	13
SM-G998N	Korea (SK Telecom)	2022-10-24	G998NKSU3DVJC	13
SM-G998N	Korea (SK Telecom)	2022-09-16	G998NKSS3CVI3	12
SM-G998N	Korea (SK Telecom)	2022-08-11	G998NKSU3CVH7	12
SM-G998N	Korea (SK Telecom)	2022-07-21	G998NKSU3CVGB	12
SM-G998N	Korea (SK Telecom)	2022-06-07	G998NKSU3CVF2	12
SM-G998N	Korea (SK Telecom)	2022-05-25	G998NKSU3CVEB	12
SM-G998N	Korea (SK Telecom)	2022-04-25	G998NKSU3CVDD	12
SM-G998N	Korea (SK Telecom)	2022-03-15	G998NKSU3CVC5	12
SM-G998N	Korea (SK Telecom)	2022-03-15	G998NKSU3CVC5	12
SM-G998N	Korea (SK Telecom)	2022-02-04	G998NKSU3BVA2	12
SM-G998N	Korea (SK Telecom)	2021-12-24	G998NKSU3BULF	12
SM-G998N	Korea (SK Telecom)	2021-12-22	G998NKSS3BULC	12
SM-G998N	Korea (SK Telecom)	2021-11-23	G998NKSU3BUKG	12
SM-G998N	Korea (SK Telecom)	2021-11-09	G998NKSU3BUK9	12
SM-G998N	Korea (SK Telecom)	2021-09-29	G998NKSS3AUIN	11
SM-G998N	Korea (SK Telecom)	2021-09-29	G998NKSS3AUIN	11
SM-G998N	Korea (SK Telecom)	2021-09-14	G998NKSU3AUIG	11
SM-G998N	Korea (SK Telecom)	2021-08-17	G998NKSU3AUHB	11
SM-G998N	Korea (SK Telecom)	2021-07-29	G998NKSU3AUGM	11
SM-G998N	Korea (SK Telecom)	2021-06-09	G998NKSU3AUF6	11
SM-G998N	Korea (SK Telecom)	2021-05-21	G998NKSU3AUE8	11
SM-G998N	Korea (SK Telecom)	2021-04-23	G998NKSU3AUDA	11
SM-G998N	Korea (SK Telecom)	2021-04-23	G998NKSU3AUDA	11
SM-G998N	Korea (SK Telecom)	2021-03-19	G998NKSU2AUC8	11
SM-G998N	Korea (SK Telecom)	2021-03-19	G998NKSU2AUC8	11
SM-G998N	Korea (SK Telecom)	2021-02-24	G998NKSS2AUBB	11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2025-05-21	G998NKSS9HYE5
Version
15

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2023-02-09	G998NKSU3EWB1
Version
13

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-12-05	G998NKSU3DVL2
Version
13

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-11-15	G998NKSU3DVKC
Version
13

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-10-24	G998NKSU3DVJC
Version
13

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-09-16	G998NKSS3CVI3
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-08-11	G998NKSU3CVH7
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-07-21	G998NKSU3CVGB
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-06-07	G998NKSU3CVF2
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-05-25	G998NKSU3CVEB
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-04-25	G998NKSU3CVDD
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-03-15	G998NKSU3CVC5
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-03-15	G998NKSU3CVC5
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2022-02-04	G998NKSU3BVA2
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-12-24	G998NKSU3BULF
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-12-22	G998NKSS3BULC
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-11-23	G998NKSU3BUKG
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-11-09	G998NKSU3BUK9
Version
12

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-09-29	G998NKSS3AUIN
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-09-29	G998NKSS3AUIN
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-09-14	G998NKSU3AUIG
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-08-17	G998NKSU3AUHB
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-07-29	G998NKSU3AUGM
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-06-09	G998NKSU3AUF6
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-05-21	G998NKSU3AUE8
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-04-23	G998NKSU3AUDA
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-04-23	G998NKSU3AUDA
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-03-19	G998NKSU2AUC8
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-03-19	G998NKSU2AUC8
Version
11

Model	Country/Carrier
SM-G998N	Korea (SK Telecom)
Build date	PDA
2021-02-24	G998NKSS2AUBB
Version
11

Latest Samsung Galaxy S21 Ultra (SM-G998N) - SKC firmware

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