F956WVLU4EZIH – Galaxy Z Fold6 firmware
Build F956WVLU4EZIH is a feature update for the Galaxy Z Fold6 (SM-F956W)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 11, 2026 (method) and has reached
11 regions so far. It keeps bootloader bit 4, so downgrading to the previous build F956WVLS4DZH5 is still possible. Samsung still serves this file.
- Model
- SM-F956W
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 4
- First released
- Oct 11, 2026
- Regions
- 11
Rollout timeline by region
The date each region code (CSC) first received F956WVLU4EZIH, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
VTR | Canada (Videotron) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
XAC | Canada | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
BMC | Canada (Bell) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
BWA | Canada | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
ESK | Canada (Eastlink) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
FMC | Canada (Fido) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
GLW | Canada (Freedom) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
KDO | Canada (Koodo) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
RWC | Canada (Rogers) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
TLS | Canada (Telus) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
VMC | Canada (Virgin) | Oct 11, 2026 | day 0 | F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH |
Download and release notes
samloader download -m SM-F956W -r VTR -v F956WVLU4EZIH/F956WOYV4EZIH/F956WVLU4EZIH
Samsung's release notes and security patch level for this update: SM-F956W / VTR on doc.samsungmobile.com. What each part of the build number means: decode F956WVLU4EZIH.