F766WVLSABZE3 – Galaxy Z Flip7 firmware
Build F766WVLSABZE3 is a security update for the Galaxy Z Flip7 (SM-F766W)
on Android 16 (One UI 8). It first appeared on Samsung's servers on May 25, 2026 (method) and has reached
11 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to F766WVLU9BZDP is blocked. Samsung still serves this file.
- Model
- SM-F766W
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- May 25, 2026
- Regions
- 11
Rollout timeline by region
The date each region code (CSC) first received F766WVLSABZE3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
FMC | Canada (Fido) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
GLW | Canada (Freedom) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
KDO | Canada (Koodo) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
RWC | Canada (Rogers) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
TLS | Canada (Telus) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
VMC | Canada (Virgin) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
VTR | Canada (Videotron) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
XAC | Canada | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
BMC | Canada (Bell) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
BWA | Canada | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
ESK | Canada (Eastlink) | May 25, 2026 | day 0 | F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3 |
Download and release notes
samloader download -m SM-F766W -r FMC -v F766WVLSABZE3/F766WOYVABZE3/F766WVLSABZE3Samsung's release notes and security patch level for this update: SM-F766W / FMC on doc.samsungmobile.com. What each part of the build number means: decode F766WVLSABZE3.