Latest Samsung Galaxy Tab Active4 Pro 5G (SM-X306N) - KOO firmware

Samsung Galaxy Tab Active4 Pro 5G (SM-X306N) firmware for Korea (KOO): 8 builds in the SamMobile archive, newest first. The latest is X306NKOU5AXK1 (Android 14, built 12 November 2024). Open a build to download it, or switch region with the country selector.

SM-T638B SM-T638U SM-X306B SM-X308B SM-X308U

Model		Build date	PDA	Version
SM-X306N	Korea	2024-11-12	X306NKOU5AXK1	14
SM-X306N	Korea	2026-09-07	X306NKOSEDZI1	16
SM-X306N	Korea	2026-06-18	X306NKOSBDZF3	16
SM-X306N	Korea	2026-01-15	X306NKOS9CZA3	16
SM-X306N	Korea	2025-09-05	X306NKOS7BYI1	15
SM-X306N	Korea	2024-04-30	X306NKOU1AXD7	14
SM-X306N	Korea	2024-03-18	X306NKOS1AXC4	14
SM-X306N	Korea	2023-12-13	X306NKOU1AWL7	14

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2024-11-12	X306NKOU5AXK1
Version
14

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2026-09-07	X306NKOSEDZI1
Version
16

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2026-06-18	X306NKOSBDZF3
Version
16

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2026-01-15	X306NKOS9CZA3
Version
16

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2025-09-05	X306NKOS7BYI1
Version
15

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2024-04-30	X306NKOU1AXD7
Version
14

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2024-03-18	X306NKOS1AXC4
Version
14

Model	Country/Carrier
SM-X306N	Korea
Build date	PDA
2023-12-13	X306NKOU1AWL7
Version
14

Latest Samsung Galaxy Tab Active4 Pro 5G (SM-X306N) - KOO firmware

READ FIRST

Download firmware