SM-X820 firmware for CHN – China

15 builds for the Galaxy Tab S10+ in region CHN. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
X820ZCSADZH1/X820CHNADZH1/X820ZCSADZH1Sep 15, 2026Android 16Security10on server
X820ZCS8DZF2/X820CHN8DZF2/X820ZCS8DZF2Jul 7, 2026Android 16Security8on server
X820ZCU7DZE3/X820CHN7DZE3/X820ZCU7DZE3Jun 3, 2026Android 16Feature7on server
X820ZCS7CZB5/X820CHN7CZB5/X820ZCS7CZB5Mar 8, 2026Android 16Security7on server
X820ZCS6CZA3/X820CHN6CZA3/X820ZCS6CZA3Feb 8, 2026Android 16Security6on server
X820ZCS5CYK1/X820CHN5CYK1/X820ZCS5CYK1Dec 22, 2025Android 16Security5on server
X820ZCU4CYJ4/X820CHN4CYJ4/X820ZCU4CYJ4Oct 29, 2025Android 16Feature4on server
X820ZCU4CYI5/X820CHN4CYI5/X820ZCU4CYI5Oct 12, 2025Android 16Feature4on server
X820ZCU4BYH4/X820CHN4BYH4/X820ZCU4BYH4Aug 25, 2025Android 15Feature4on server
X820ZCS3BYE1/X820CHN3BYE1/X820ZCS3BYE1Jun 11, 2025Android 15Security3on server
X820ZCU2BYD8/X820CHN2BYD8/X820ZCU2BYD8Apr 28, 2025Android 15Feature2on server
X820ZCS2AYB1/X820CHN2AYB1/X820ZCS2AYB1Feb 26, 2025Android 14Security2on server
X820ZCS2AXK4/X820CHN2AXK4/X820ZCS2AXK4Dec 17, 2024Android 14Security2on server
X820ZCS2AXJ7/X820CHN2AXJ7/X820ZCS2AXJ7Nov 6, 2024Android 14Security2on server
X820ZCU1AXIE/X820CHN1AXIE/X820ZCU1AXIEOct 3, 2024Android 14Feature1on server

Download the latest CHN build

samloader download -m SM-X820 -r CHN -v X820ZCSADZH1/X820CHNADZH1/X820ZCSADZH1

Changelog and security patch level

Samsung's official release notes for SM-X820 in CHN, including the security patch level of each update: doc.samsungmobile.com/SM-X820/CHN. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-X820 overview. All models with CHN: Samsung CSC CHN.