S928USQU6EZIF – Galaxy S24 Ultra firmware
Build S928USQU6EZIF is a feature update for the Galaxy S24 Ultra (SM-S928U)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 11, 2026 (method) and has reached
9 regions so far. It keeps bootloader bit 6, so downgrading to the previous build S928USQS6DZI1 is still possible. Samsung still serves this file.
- Model
- SM-S928U
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 6
- First released
- Oct 11, 2026
- Regions
- 9
Rollout timeline by region
The date each region code (CSC) first received S928USQU6EZIF, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ATT | USA (AT&T) | Oct 11, 2026 | day 0 | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
TMB | USA (T-Mobile) | Oct 11, 2026 | day 0 | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
TMK | USA (MetroPCS) | Oct 11, 2026 | day 0 | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
USC | USA (US Cellular) | Oct 11, 2026 | day 0 | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
DSA | USA | Oct 15, 2026 | +4 days | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
DSH | USA | Oct 15, 2026 | +4 days | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
CCT | USA (Comcast) | Oct 18, 2026 | +7 days | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
VZW | USA (Verizon) | Oct 21, 2026 | +10 days | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
XAA | USA (unlocked) | Oct 21, 2026 | +10 days | S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIF |
Download and release notes
samloader download -m SM-S928U -r XAA -v S928USQU6EZIF/S928UOYN6EZIF/S928USQU6EZIFSamsung's release notes and security patch level for this update: SM-S928U / XAA on doc.samsungmobile.com. What each part of the build number means: decode S928USQU6EZIF.