Latest Samsung Galaxy S24 (SM-S921N) - KOO firmware

Samsung Galaxy S24 (SM-S921N) firmware for Korea (KOO): 18 builds in the SamMobile archive, newest first. The latest is S921NKSSHDZH3 (Android 16, built 14 August 2026). Open a build to download it, or switch region with the country selector.

Model		Build date	PDA	Version
SM-S921N	Korea	2026-08-14	S921NKSSHDZH3	16
SM-S921N	Korea	2026-06-09	S921NKSSFDZF3	16
SM-S921N	Korea	2026-04-30	S921NKSUEDZDR	16
SM-S921N	Korea	2026-02-13	S921NKSSDCZB4	16
SM-S921N	Korea	2026-01-05	S921NKSSCCZA1	16
SM-S921N	Korea	2025-11-28	S921NKSSBCYL1	16
SM-S921N	Korea	2025-11-07	S921NKSSBCYK2	16
SM-S921N	Korea	2025-10-22	S921NKSSACYJ3	16
SM-S921N	Korea	2025-09-26	S921NKSS9CYI9	16
SM-S921N	Korea	2025-09-09	S921NKSU9CYI5	16
SM-S921N	Korea	2025-07-29	S921NKSS9BYG8	15
SM-S921N	Korea	2025-06-26	S921NKSS8BYF1	15
SM-S921N	Korea	2025-05-26	S921NKSS7BYE9	15
SM-S921N	Korea	2025-04-25	S921NKSS6BYDF	15
SM-S921N	Korea	2025-04-15	S921NKSU5BYD9	15
SM-S921N	Korea	2025-03-27	S921NKSU5BYCG	15
SM-S921N	Korea	2025-02-21	S921NKSS5AYB1	14
SM-S921N	Korea	2024-05-28	S921NKSU2AXE4	14

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2026-08-14	S921NKSSHDZH3
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2026-06-09	S921NKSSFDZF3
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2026-04-30	S921NKSUEDZDR
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2026-02-13	S921NKSSDCZB4
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2026-01-05	S921NKSSCCZA1
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-11-28	S921NKSSBCYL1
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-11-07	S921NKSSBCYK2
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-10-22	S921NKSSACYJ3
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-09-26	S921NKSS9CYI9
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-09-09	S921NKSU9CYI5
Version
16

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-07-29	S921NKSS9BYG8
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-06-26	S921NKSS8BYF1
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-05-26	S921NKSS7BYE9
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-04-25	S921NKSS6BYDF
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-04-15	S921NKSU5BYD9
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-03-27	S921NKSU5BYCG
Version
15

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2025-02-21	S921NKSS5AYB1
Version
14

Model	Country/Carrier
SM-S921N	Korea
Build date	PDA
2024-05-28	S921NKSU2AXE4
Version
14