SM-S918U firmware for ATT – USA (AT&T)
52 builds for the Galaxy S23 Ultra in region ATT. 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 |
|---|---|---|---|---|---|
S918USQU8GZIF/S918UOYN8GZIF/S918USQU8GZIF | Oct 18, 2026 | Android 17 | Feature | 8 | on server |
S918USQS8FZI1/S918UOYN8FZI1/S918USQS8FZI1 | Sep 23, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZH3/S918UOYN8FZH3/S918USQS8FZH3 | Sep 1, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZG1/S918UOYN8FZG1/S918USQS8FZG1 | Jul 27, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZF5/S918UOYN8FZF5/S918USQS8FZF5 | Jun 28, 2026 | Android 16 | Security | 8 | on server |
S918USQS7FZE3/S918UOYN7FZE3/S918USQS7FZE3 | May 28, 2026 | Android 16 | Security | 7 | on server |
S918USQU7FZE2/S918UOYN7FZE2/S918USQU7FZE2 | May 20, 2026 | Android 16 | Feature | 7 | on server |
S918USQS7EZCI/S918UOYN7EZCI/S918USQS7EZCI | Apr 15, 2026 | Android 16 | Security | 7 | on server |
S918USQS7EZC1/S918UOYN7EZC1/S918USQS7EZC1 | Apr 5, 2026 | Android 16 | Security | 7 | on server |
S918USQS7EZB6/S918UOYN7EZB6/S918USQS7EZB6 | Mar 4, 2026 | Android 16 | Security | 7 | on server |
S918USQS6EZA1/S918UOYN6EZA1/S918USQS6EZA1 | Jan 26, 2026 | Android 16 | Security | 6 | on server |
S918USQS6EYL1/S918UOYN6EYL1/S918USQS6EYL1 | Dec 18, 2025 | Android 16 | Security | 6 | on server |
S918USQS6EYK3/S918UOYN6EYK3/S918USQS6EYK3 | Nov 23, 2025 | Android 16 | Security | 6 | on server |
S918USQS6EYJ5/S918UOYN6EYJ5/S918USQS6EYJ5 | Oct 29, 2025 | Android 16 | Security | 6 | on server |
S918USQU6EYI7/S918UOYN6EYI7/S918USQU6EYI7 | Oct 5, 2025 | Android 16 | Feature | 6 | on server |
S918USQS6DYI3/S918UOYN6DYI3/S918USQS6DYI3 | Sep 10, 2025 | Android 15 | Security | 6 | on server |
S918USQS6DYG5/S918UOYN6DYG5/S918USQS6DYG5 | Aug 19, 2025 | Android 15 | Security | 6 | on server |
S918USQS6DYG1/S918UOYN6DYG1/S918USQS6DYG1 | Jul 23, 2025 | Android 15 | Security | 6 | on server |
S918USQS6DYF3/S918UOYN6DYF3/S918USQS6DYF3 | Jun 22, 2025 | Android 15 | Security | 6 | on server |
S918USQS6DYDB/S918UOYN6DYDB/S918USQS6DYDB | May 26, 2025 | Android 15 | Security | 6 | on server |
S918USQU6DYD9/S918UOYN6DYD9/S918USQU6DYD9 | Apr 30, 2025 | Android 15 | Feature | 6 | on server |
S918USQS6CYB3/S918UOYN6CYB3/S918USQS6CYB3 | Mar 16, 2025 | Android 14 | Security | 6 | on server |
S918USQU5CYB1/S918UOYN5CYB1/S918USQU5CYB1 | Feb 16, 2025 | Android 14 | Feature | 5 | on server |
S918USQS5CXL7/S918UOYN5CXL7/S918USQS5CXL7 | Feb 2, 2025 | Android 14 | Security | 5 | on server |
S918USQS5CXJX/S918UOYN5CXJX/S918USQS5CXJX | Dec 23, 2024 | Android 14 | Security | 5 | on server |
S918USQU5CXJR/S918UOYN5CXJR/S918USQU5CXJR | Dec 4, 2024 | Android 14 | Feature | 5 | on server |
S918USQS5CXI8/S918UOYN5CXI8/S918USQS5CXI8 | Nov 10, 2024 | Android 14 | Security | 5 | on server |
S918USQS4CXI4/S918UOYN4CXI4/S918USQS4CXI4 | Oct 22, 2024 | Android 14 | Security | 4 | on server |
S918USQU4CXI1/S918UOYN4CXI1/S918USQU4CXI1 | Oct 9, 2024 | Android 14 | Feature | 4 | on server |
S918USQU4CXH7/S918UOYN4CXH7/S918USQU4CXH7 | Sep 15, 2024 | Android 14 | Feature | 4 | on server |
S918USQS4CXG8/S918UOYN4CXG8/S918USQS4CXG8 | Aug 6, 2024 | Android 14 | Security | 4 | on server |
S918USQS4CXE9/S918UOYN4CXE9/S918USQS4CXE9 | Jul 15, 2024 | Android 14 | Security | 4 | on server |
S918USQS3CXE3/S918UOYN3CXE3/S918USQS3CXE3 | Jun 9, 2024 | Android 14 | Security | 3 | on server |
S918USQS3CXD7/S918UOYN3CXD7/S918USQS3CXD7 | May 15, 2024 | Android 14 | Security | 3 | on server |
S918USQS2CXCN/S918UOYN2CXCN/S918USQS2CXCN | Apr 15, 2024 | Android 14 | Security | 2 | on server |
S918USQS2BXBD/S918UOYN2BXBD/S918USQS2BXBD | Mar 7, 2024 | Android 14 | Security | 2 | on server |
S918USQS2BXAD/S918UOYN2BXAD/S918USQS2BXAD | Feb 13, 2024 | Android 14 | Security | 2 | on server |
S918USQS2BWL7/S918UOYN2BWL7/S918USQS2BWL7 | Jan 16, 2024 | Android 14 | Security | 2 | on server |
S918USQS2BWKA/S918UOYN2BWKA/S918USQS2BWKA | Dec 26, 2023 | Android 14 | Security | 2 | on server |
S918USQU1BWK4/S918UOYN1BWK4/S918USQU1BWK4 | Dec 18, 2023 | Android 14 | Feature | 1 | on server |
S918USQS1AWHG/S918UOYN1AWHG/S918USQS1AWHG | Sep 6, 2023 | Android 13 | Security | 1 | on server |
S918USQU1AWH9/S918UOYN1AWH9/S918USQU1AWH9 | Aug 17, 2023 | Android 13 | Feature | 1 | on server |
S918USQS1AWFD/S918UOYN1AWFD/S918USQS1AWFD | Jul 5, 2023 | Android 13 | Security | 1 | on server |
S918USQU1AWF3/S918UOYN1AWF3/S918USQU1AWF3 | Jun 27, 2023 | Android 13 | Feature | 1 | on server |
S918USQU1AWBK/S918UOYN1AWBK/S918USQU1AWBK | May 21, 2023 | Android 13 | Feature | 1 | on server |
S918USQU1AWC6/S918UOYN1AWC6/S918USQU1AWC6 | May 21, 2023 | Android 13 | Feature | 1 | on server |
S918USQS1AWC9/S918UOYN1AWC9/S918USQS1AWC9 | May 2, 2023 | Android 13 | Security | 1 | on server |
S918USQU1AWC8/S918UOYN1AWC8/S918USQU1AWC8 | Apr 9, 2023 | Android 13 | Feature | 1 | on server |
S918USQS1AWBM/S918UOYN1AWBM/S918USQS1AWBM | Mar 17, 2023 | Android 13 | Security | 1 | on server |
S918USQU1AWBE/S918UOYN1AWBE/S918USQU1AWBE | Feb 23, 2023 | Android 13 | Feature | 1 | on server |
S918USQU1AVKT/S918UOYN1AVKT/S918USQU1AVKT | Feb 13, 2023 | Android 13 | Feature | 1 | on server |
S918USQU1AWA6/S918UOYN1AWA6/S918USQU1AWA6 | Feb 13, 2023 | Android 13 | Feature | 1 | on server |
Download the latest ATT build
samloader download -m SM-S918U -r ATT -v S918USQU8GZIF/S918UOYN8GZIF/S918USQU8GZIFChangelog and security patch level
Samsung's official release notes for SM-S918U in ATT, including the security patch level of each update: doc.samsungmobile.com/SM-S918U/ATT.
See how to download Samsung firmware and how to flash it. Back to the SM-S918U overview.