SM-S948U firmware for ATT – USA (AT&T)
13 builds for the Galaxy S26 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 |
|---|---|---|---|---|---|
S948USQU5BZJA/S948UOYN5BZJA/S948USQU5BZJA | Oct 29, 2026 | Android 17 | Feature | 5 | on server |
S948USQS4BZIG/S948UOYN4BZIG/S948USQS4BZIG | Oct 8, 2026 | Android 17 | Security | 4 | on server |
S948USQU4BZID/S948UOYN4BZID/S948USQU4BZID | Sep 28, 2026 | Android 17 | Feature | 4 | on server |
S948USQS4AZHL/S948UOYN4AZHL/S948USQS4AZHL | Aug 31, 2026 | Android 16 | Security | 4 | on server |
S948USQS4AZG3/S948UOYN4AZG3/S948USQS4AZG3 | Jul 14, 2026 | Android 16 | Security | 4 | on server |
S948USQS3AZF1/S948UOYN3AZF1/S948USQS3AZF1 | Jun 16, 2026 | Android 16 | Security | 3 | on server |
S948USQS2AZE1/S948UOYN2AZE1/S948USQS2AZE1 | May 27, 2026 | Android 16 | Security | 2 | on server |
S948USQU2AZDI/S948UOYN2AZDI/S948USQU2AZDI | May 4, 2026 | Android 16 | Feature | 2 | on server |
S948USQS2AZDG/S948UOYN2AZDG/S948USQS2AZDG | Apr 28, 2026 | Android 16 | Security | 2 | on server |
S948USQS2AZCO/S948UOYN2AZCO/S948USQS2AZCO | Apr 6, 2026 | Android 16 | Security | 2 | on server |
S948USQU1AZCF/S948UOYN1AZCF/S948USQU1AZCF | Mar 26, 2026 | Android 16 | Feature | 1 | on server |
S948USQS1AZC8/S948UOYN1AZC8/S948USQS1AZC8 | Mar 10, 2026 | Android 16 | Security | 1 | on server |
S948USQU1AZAF/S948UOYN1AZAF/S948USQU1AZAF | Feb 26, 2026 | Android 16 | Feature | 1 | on server |
Download the latest ATT build
samloader download -m SM-S948U -r ATT -v S948USQU5BZJA/S948UOYN5BZJA/S948USQU5BZJASee how to download Samsung firmware and how to flash it. Back to the SM-S948U overview.