Latest Samsung Galaxy Tab Active 4 Pro (SM-T636N) - KOO firmware

Samsung Galaxy Tab Active 4 Pro (SM-T636N) firmware for Korea (KOO): 11 builds in the SamMobile archive, newest first. The latest is T636NKOSBDZE2 (Android 15, built 20 May 2026). Open a build to download it, or switch region with the country selector.

Model		Build date	PDA	Version
SM-T636N	Korea	2026-05-20	T636NKOSBDZE2	15
SM-T636N	Korea	2026-02-13	T636NKOSADZB4	15
SM-T636N	Korea	2025-05-25	T636NKOU8DYE8	15
SM-T636N	Korea	2023-10-09	T636NKOU4BWJ2	13
SM-T636N	Korea	2023-07-07	T636NKOS3BWG1	13
SM-T636N	Korea	2023-04-10	T636NKOS2BWD1	13
SM-T636N	Korea	2023-03-02	T636NKOU1BWB4	13
SM-T636N	Korea	2023-01-26	T636NKOS1BWA3	13
SM-T636N	Korea	2022-12-13	T636NKOU1BVL2	13
SM-T636N	Korea	2022-10-25	T636NKOU1AVJB	12
SM-T636N	Korea	2022-09-13	T636NKOU1AVI1	12

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2026-05-20	T636NKOSBDZE2
Version
15

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2026-02-13	T636NKOSADZB4
Version
15

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2025-05-25	T636NKOU8DYE8
Version
15

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2023-10-09	T636NKOU4BWJ2
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2023-07-07	T636NKOS3BWG1
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2023-04-10	T636NKOS2BWD1
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2023-03-02	T636NKOU1BWB4
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2023-01-26	T636NKOS1BWA3
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2022-12-13	T636NKOU1BVL2
Version
13

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2022-10-25	T636NKOU1AVJB
Version
12

Model	Country/Carrier
SM-T636N	Korea
Build date	PDA
2022-09-13	T636NKOU1AVI1
Version
12

Latest Samsung Galaxy Tab Active 4 Pro (SM-T636N) - KOO firmware

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