F976BXXU3AZI7 – Galaxy Z Fold8 Ultra firmware
Build F976BXXU3AZI7 is a feature update for the Galaxy Z Fold8 Ultra (SM-F976B)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 12, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 3, so downgrading to the previous build F976BXXS3AZIJ is still possible. Samsung still serves this file.
- Model
- SM-F976B
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 3
- First released
- Oct 12, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received F976BXXU3AZI7, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EGY | Egypt | Oct 12, 2026 | day 0 | F976BXXU3AZI7/F976BOXM3AZI7/F976BXXU3AZI7 |
Download and release notes
samloader download -m SM-F976B -r EGY -v F976BXXU3AZI7/F976BOXM3AZI7/F976BXXU3AZI7Samsung's release notes and security patch level for this update: SM-F976B / EGY on doc.samsungmobile.com. What each part of the build number means: decode F976BXXU3AZI7.