Latest Samsung Galaxy S26 Ultra (SM-S948N) - KOO firmware

Samsung Galaxy S26 Ultra (SM-S948N) firmware for Korea (KOO): 10 builds in the SamMobile archive, newest first. The latest is S948NKSU4BZI6 (Android 17, built 7 September 2026). Open a build to download it, or switch region with the country selector.

SC-53G SCG37 SM-S9480 SM-S948B SM-S948C SM-S948Q SM-S948U SM-S948U1 SM-S948W SM-S948Z

Model		Build date	PDA	Version
SM-S948N	Korea	2026-09-07	S948NKSU4BZI6	17
SM-S948N	Korea	2026-08-22	S948NKSU4AZHJ	16
SM-S948N	Korea	2026-07-01	S948NKSS4AZG3	16
SM-S948N	Korea	2026-05-27	S948NKSS3AZF1	16
SM-S948N	Korea	2026-05-08	S948NKSS2AZE1	16
SM-S948N	Korea	2026-04-21	S948NKSU2AZDE	16
SM-S948N	Korea	2026-03-25	S948NKSS2AZCL	16
SM-S948N	Korea	2026-03-15	S948NKSU1AZCF	16
SM-S948N	Korea	2026-03-05	S948NKSS1AZC7	16
SM-S948N	Korea	2026-01-09	S948NKSU1AZAB	16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-09-07	S948NKSU4BZI6
Version
17

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-08-22	S948NKSU4AZHJ
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-07-01	S948NKSS4AZG3
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-05-27	S948NKSS3AZF1
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-05-08	S948NKSS2AZE1
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-04-21	S948NKSU2AZDE
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-03-25	S948NKSS2AZCL
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-03-15	S948NKSU1AZCF
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-03-05	S948NKSS1AZC7
Version
16

Model	Country/Carrier
SM-S948N	Korea
Build date	PDA
2026-01-09	S948NKSU1AZAB
Version
16

Latest Samsung Galaxy S26 Ultra (SM-S948N) - KOO firmware

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