SM-A166U firmware for DSA – USA

18 builds for the Galaxy A16 5G in region DSA. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
A166USQUAEZJ5/A166UOYNAEZJ5/A166USQUAEZJ5Nov 2, 2026Android 17Feature10on server
A166USQSADZI2/A166UOYNADZI2/A166USQSADZI2Sep 30, 2026Android 16Security10on server
A166USQS9DZH1/A166UOYN9DZH1/A166USQS9DZH1Sep 9, 2026Android 16Security9on server
A166USQS8DZG1/A166UOYN8DZG1/A166USQS8DZG1Jul 30, 2026Android 16Security8on server
A166USQU7DZEA/A166UOYN7DZEA/A166USQU7DZEAJun 4, 2026Android 16Feature7on server
A166USQS7CZDG/A166UOYN7CZDG/A166USQS7CZDGMay 14, 2026Android 16Security7on server
A166USQS6CZB6/A166UOYN6CZB6/A166USQS6CZB6Mar 12, 2026Android 16Security6on server
A166USQS5CZA8/A166UOYN5CZA8/A166USQS5CZA8Feb 3, 2026Android 16Security5on server
A166USQS4CYL1/A166UOYN4CYL1/A166USQS4CYL1Dec 21, 2025Android 16Security4on server
A166USQS3CYJ1/A166UOYN3CYJ1/A166USQS3CYJ1Oct 31, 2025Android 16Security3on server
A166USQU3CYIC/A166UOYN3CYIC/A166USQU3CYICOct 24, 2025Android 16Feature3on server
A166USQS3BYF4/A166UOYN3BYF4/A166USQS3BYF4Jul 28, 2025Android 15Security3on server
A166USQU2BYED/A166UOYN2BYED/A166USQU2BYEDJul 14, 2025Android 15Feature2on server
A166USQS2AYEB/A166UOYN2AYEB/A166USQS2AYEBJun 12, 2025Android 14Security2on server
A166USQS1AYC1/A166UOYN1AYC1/A166USQS1AYC1Mar 21, 2025Android 14Security1on server
A166USQU1AYA6/A166UOYN1AYA6/A166USQU1AYA6Jan 26, 2025Android 14Feature1on server
A166USQS1AXL2/A166UOYN1AXL2/A166USQS1AXL2Jan 14, 2025Android 14Security1on server
A166USQU1AXK8/A166UOYN1AXK8/A166USQU1AXK8Dec 8, 2024Android 14Feature1on server

Download the latest DSA build

samloader download -m SM-A166U -r DSA -v A166USQUAEZJ5/A166UOYNAEZJ5/A166USQUAEZJ5

Changelog and security patch level

Samsung's official release notes for SM-A166U in DSA, including the security patch level of each update: doc.samsungmobile.com/SM-A166U/DSA.

See how to download Samsung firmware and how to flash it. Back to the SM-A166U overview.