SM-A166U firmware for AIO – USA (Cricket)

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

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
A166USQUAEZJ5/A166UOYNAEZJ5/A166USQUAEZJ5Oct 26, 2026Android 17Feature10on server
A166USQSADZI2/A166UOYNADZI2/A166USQSADZI2Sep 30, 2026Android 16Security10on server
A166USQS9DZH1/A166UOYN9DZH1/A166USQS9DZH1Sep 13, 2026Android 16Security9on server
A166USQS8DZG1/A166UOYN8DZG1/A166USQS8DZG1Jul 28, 2026Android 16Security8on server
A166USQU7DZEA/A166UOYN7DZEA/A166USQU7DZEAJun 3, 2026Android 16Feature7on server
A166USQS7CZDG/A166UOYN7CZDG/A166USQS7CZDGMay 13, 2026Android 16Security7on server
A166USQS6CZB6/A166UOYN6CZB6/A166USQS6CZB6Mar 10, 2026Android 16Security6on server
A166USQS5CZA8/A166UOYN5CZA8/A166USQS5CZA8Feb 9, 2026Android 16Security5on server
A166USQS4CYL1/A166UOYN4CYL1/A166USQS4CYL1Dec 21, 2025Android 16Security4on server
A166USQS3CYJ1/A166UOYN3CYJ1/A166USQS3CYJ1Oct 30, 2025Android 16Security3on server
A166USQU3CYIC/A166UOYN3CYIC/A166USQU3CYICOct 6, 2025Android 16Feature3on server
A166USQS3BYF4/A166UOYN3BYF4/A166USQS3BYF4Jul 23, 2025Android 15Security3on server
A166USQS2BYF3/A166UOYN2BYF3/A166USQS2BYF3Jun 30, 2025Android 15Security2on server
A166USQU2BYED/A166UOYN2BYED/A166USQU2BYEDJun 24, 2025Android 15Feature2on server
A166USQS2AYC9/A166UOYN2AYC9/A166USQS2AYC9Apr 15, 2025Android 14Security2on server
A166USQS1AYA2/A166UOYN1AYA2/A166USQS1AYA2Jan 22, 2025Android 14Security1on server
A166USQS1AXKA/A166UOYN1AXKA/A166USQS1AXKADec 15, 2024Android 14Security1on server
A166USQU1AXK8/A166UOYN1AXK8/A166USQU1AXK8Dec 5, 2024Android 14Feature1on server

Download the latest AIO build

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

Changelog and security patch level

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

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