SM-S918U firmware for XAA – USA (unlocked)
15 builds for the Galaxy S23 Ultra in region XAA. 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 27, 2026 | Android 17 | Feature | 8 | on server |
S918USQS8FZI1/S918UOYN8FZI1/S918USQS8FZI1 | Sep 28, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZH3/S918UOYN8FZH3/S918USQS8FZH3 | Sep 3, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZG1/S918UOYN8FZG1/S918USQS8FZG1 | Aug 3, 2026 | Android 16 | Security | 8 | on server |
S918USQS8FZF5/S918UOYN8FZF5/S918USQS8FZF5 | Jul 1, 2026 | Android 16 | Security | 8 | on server |
S918USQS7FZE3/S918UOYN7FZE3/S918USQS7FZE3 | Jun 3, 2026 | Android 16 | Security | 7 | on server |
S918USQU7FZE2/S918UOYN7FZE2/S918USQU7FZE2 | Jun 1, 2026 | Android 16 | Feature | 7 | on server |
S918USQS7EZCI/S918UOYN7EZCI/S918USQS7EZCI | Apr 21, 2026 | Android 16 | Security | 7 | on server |
S918USQS7EZC1/S918UOYN7EZC1/S918USQS7EZC1 | Apr 8, 2026 | Android 16 | Security | 7 | on server |
S918USQS7EZB6/S918UOYN7EZB6/S918USQS7EZB6 | Mar 5, 2026 | Android 16 | Security | 7 | on server |
S918USQS6EZA1/S918UOYN6EZA1/S918USQS6EZA1 | Feb 2, 2026 | Android 16 | Security | 6 | on server |
S918USQS6EYL1/S918UOYN6EYL1/S918USQS6EYL1 | Dec 22, 2025 | Android 16 | Security | 6 | on server |
S918USQS6EYK3/S918UOYN6EYK3/S918USQS6EYK3 | Nov 25, 2025 | Android 16 | Security | 6 | on server |
S918USQS6EYJ5/S918UOYN6EYJ5/S918USQS6EYJ5 | Nov 25, 2025 | Android 16 | Security | 6 | on server |
S918USQU6EYI7/S918UOYN6EYI7/S918USQU6EYI7 | Nov 24, 2025 | Android 16 | Feature | 6 | on server |
Download the latest XAA build
samloader download -m SM-S918U -r XAA -v S918USQU8GZIF/S918UOYN8GZIF/S918USQU8GZIFSee how to download Samsung firmware and how to flash it. Back to the SM-S918U overview.