F966WVLUABZF1 – Galaxy Z Fold7 firmware

Build F966WVLUABZF1 is a feature update for the Galaxy Z Fold7 (SM-F966W) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 22, 2026 (method) and has reached 11 regions so far. It keeps bootloader bit 10, so downgrading to the previous build F966WVLSABZE3 is still possible. Samsung still serves this file.

Model
SM-F966W
Android
Android 16
Type
Feature
Bootloader bit
10
First released
Jun 22, 2026
Regions
11

Rollout timeline by region

The date each region code (CSC) first received F966WVLUABZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ESKCanada (Eastlink)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
FMCCanada (Fido)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
GLWCanada (Freedom)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
KDOCanada (Koodo)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
RWCCanada (Rogers)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
TLSCanada (Telus)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
VMCCanada (Virgin)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
VTRCanada (Videotron)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
XACCanadaJun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
BMCCanada (Bell)Jun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1
BWACanadaJun 22, 2026day 0F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1

Download and release notes

samloader download -m SM-F966W -r ESK -v F966WVLUABZF1/F966WOYVABZF1/F966WVLUABZF1

Samsung's release notes and security patch level for this update: SM-F966W / ESK on doc.samsungmobile.com. What each part of the build number means: decode F966WVLUABZF1.