SM-X936N firmware for KOO – South Korea

16 builds for the Galaxy Tab S11 Ultra 5G in region KOO. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
X936NKOU9CZJ5/X936NKOO9CZJ5/X936NKOU9CZJ5Oct 28, 2026Android 17Feature9on server
X936NKOU9ZZI2/X936NKOO9ZZI2/X936NKOU9CZI2 betaSep 18, 2026–Feature9pulled
X936NKOS9BZI1/X936NKOO9BZI1/X936NKOS9BZI1Sep 17, 2026Android 16Security9on server
X936NKOS8BZH4/X936NKOO8BZH4/X936NKOS8BZH4Sep 2, 2026Android 16Security8on server
X936NKOS7BZG3/X936NKOO7BZG3/X936NKOS7BZG3Jul 22, 2026Android 16Security7on server
X936NKOS6BZF4/X936NKOO6BZF4/X936NKOS6BZF4Jun 24, 2026Android 16Security6on server
X936NKOU5BZE3/X936NKOO5BZE3/X936NKOU5BZE3May 20, 2026Android 16Feature5on server
X936NKOU5ZZD7/X936NKOO5ZZD7/X936NKOU5AZD7 betaApr 27, 2026–Feature5pulled
X936NKOU5ZZD1/X936NKOO5ZZD1/X936NKOU5AZD1 betaApr 9, 2026–Feature5pulled
X936NKOU5ZZC3/X936NKOO5ZZC3/X936NKOU5AZC3 betaMar 27, 2026–Feature5pulled
X936NKOS5AZB8/X936NKOO5AZB8/X936NKOS5AZB8Mar 5, 2026Android 16Security5on server
X936NKOU4AZA7/X936NKOO4AZA7/X936NKOU4AZA3Feb 2, 2026Android 16Feature4on server
X936NKOS3AYJ4/X936NKOO3AYJ4/X936NKOS3AYJ4Nov 17, 2025Android 16Security3on server
X936NKOU2AYJ1/X936NKOO2AYJ1/X936NKOU2AYI2Oct 19, 2025Android 16Feature2on server
X936NKOU2AYI4/X936NKOO2AYI4/X936NKOU2AYI2Sep 29, 2025Android 16Feature2on server
X936NKOU1AYHB/X936NKOO1AYHB/X936NKOU1AYH7Sep 16, 2025Android 16Feature1on server

Download the latest KOO build

samloader download -m SM-X936N -r KOO -v X936NKOU9CZJ5/X936NKOO9CZJ5/X936NKOU9CZJ5

Changelog and security patch level

Samsung's official release notes for SM-X936N in KOO, including the security patch level of each update: doc.samsungmobile.com/SM-X936N/KOO. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-X936N overview. All models with KOO: Samsung CSC KOO.