SM-A266U firmware for USC – USA (US Cellular)
14 builds for the Galaxy A26 5G in region USC. The full version string is
PDA/CSC/MODEM – you need it to download a specific build.
| Version (PDA/CSC/MODEM) | Released | Android | Type | Bit | File |
|---|---|---|---|---|---|
A266USQUADZJ5/A266UOYNADZJ5/A266USQUADZJ5 | Oct 26, 2026 | Android 17 | Feature | 10 | on server |
A266USQSACZH3/A266UOYNACZH3/A266USQSACZH3 | Sep 8, 2026 | Android 16 | Security | 10 | on server |
A266USQS9CZG2/A266UOYN9CZG2/A266USQS9CZG2 | Aug 3, 2026 | Android 16 | Security | 9 | on server |
A266USQU8CZEA/A266UOYN8CZEA/A266USQU8CZEA | Jun 8, 2026 | Android 16 | Feature | 8 | on server |
A266USQS8BZD4/A266UOYN8BZD4/A266USQS8BZD4 | May 5, 2026 | Android 16 | Security | 8 | on server |
A266USQS7BZB6/A266UOYN7BZB6/A266USQS7BZB6 | Mar 19, 2026 | Android 16 | Security | 7 | on server |
A266USQS6BZA2/A266UOYN6BZA2/A266USQS6BZA2 | Feb 12, 2026 | Android 16 | Security | 6 | on server |
A266USQS5BYK2/A266UOYN5BYK2/A266USQS5BYK2 | Nov 24, 2025 | Android 16 | Security | 5 | on server |
A266USQU4BYI2/A266UOYN4BYI2/A266USQU4BYI2 | Oct 13, 2025 | Android 16 | Feature | 4 | on server |
A266USQS4AYH1/A266UOYN4AYH1/A266USQS4AYH1 | Aug 21, 2025 | Android 15 | Security | 4 | on server |
A266USQS3AYG3/A266UOYN3AYG3/A266USQS3AYG3 | Jul 24, 2025 | Android 15 | Security | 3 | on server |
A266USQU2AYD8/A266UOYN2AYD8/A266USQU2AYD8 | May 28, 2025 | Android 15 | Feature | 2 | on server |
A266USQS2AYC1/A266UOYN2AYC1/A266USQS2AYC1 | Apr 22, 2025 | Android 15 | Security | 2 | on server |
A266USQU1AYB7/A266UOYN1AYB7/A266USQU1AYB7 | Mar 9, 2025 | Android 15 | Feature | 1 | on server |
Download the latest USC build
samloader download -m SM-A266U -r USC -v A266USQUADZJ5/A266UOYNADZJ5/A266USQUADZJ5Changelog and security patch level
Samsung's official release notes for SM-A266U in USC, including the security patch level of each update: doc.samsungmobile.com/SM-A266U/USC.
See how to download Samsung firmware and how to flash it. Back to the SM-A266U overview.