SM-A366U firmware for TMB – USA (T-Mobile)

18 builds for the Galaxy A36 5G in region TMB. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
A366USQUADZIF/A366UOYNADZIF/A366USQUADZIFOct 18, 2026Android 17Feature10on server
A366USQSACZI4/A366UOYNACZI4/A366USQSACZI4Sep 20, 2026Android 16Security10on server
A366USQSACZH1/A366UOYNACZH1/A366USQSACZH1Sep 8, 2026Android 16Security10on server
A366USQS9CZG2/A366UOYN9CZG2/A366USQS9CZG2Aug 4, 2026Android 16Security9on server
A366USQS8CZF1/A366UOYN8CZF1/A366USQS8CZF1Jun 29, 2026Android 16Security8on server
A366USQS8CZE3/A366UOYN8CZE3/A366USQS8CZE3Jun 7, 2026Android 16Security8on server
A366USQU7CZE1/A366UOYN7CZE1/A366USQU7CZE1Jun 1, 2026Android 16Feature7on server
A366USQS7BZDB/A366UOYN7BZDB/A366USQS7BZDBMay 6, 2026Android 16Security7on server
A366USQS6BZC2/A366UOYN6BZC2/A366USQS6BZC2Mar 29, 2026Android 16Security6on server
A366USQS6BZB6/A366UOYN6BZB6/A366USQS6BZB6Mar 11, 2026Android 16Security6on server
A366USQS5BZA1/A366UOYN5BZA1/A366USQS5BZA1Jan 30, 2026Android 16Security5on server
A366USQS4BYK3/A366UOYN4BYK3/A366USQS4BYK3Nov 19, 2025Android 16Security4on server
A366USQU3BYI7/A366UOYN3BYI7/A366USQU3BYI7Sep 29, 2025Android 16Feature3on server
A366USQS3AYI1/A366UOYN3AYI1/A366USQS3AYI1Sep 7, 2025Android 15Security3on server
A366USQS3AYG1/A366UOYN3AYG1/A366USQS3AYG1Jul 20, 2025Android 15Security3on server
A366USQU2AYD8/A366UOYN2AYD8/A366USQU2AYD8May 18, 2025Android 15Feature2on server
A366USQS2AYC4/A366UOYN2AYC4/A366USQS2AYC4Apr 10, 2025Android 15Security2on server
A366USQU1AYBB/A366UOYN1AYBB/A366USQU1AYBBMar 9, 2025Android 15Feature1on server

Download the latest TMB build

samloader download -m SM-A366U -r TMB -v A366USQUADZIF/A366UOYNADZIF/A366USQUADZIF

Changelog and security patch level

Samsung's official release notes for SM-A366U in TMB, including the security patch level of each update: doc.samsungmobile.com/SM-A366U/TMB.

See how to download Samsung firmware and how to flash it. Back to the SM-A366U overview.