A546WVLSIFZF1 – Galaxy A54 5G firmware

Build A546WVLSIFZF1 is a security update for the Galaxy A54 5G (SM-A546W) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 9, 2026 (method) and has reached 11 regions so far. It raises the bootloader bit from 17 to 18: once installed, the device no longer accepts firmware with bit 17 or lower, so a downgrade to A546WVLUHFZE9 is blocked. Samsung still serves this file.

Model
SM-A546W
Android
Android 16
Type
Security
Bootloader bit
18
First released
Jul 9, 2026
Regions
11

Rollout timeline by region

The date each region code (CSC) first received A546WVLSIFZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BMCCanada (Bell)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
BWACanadaJul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
ESKCanada (Eastlink)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
FMCCanada (Fido)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
GLWCanada (Freedom)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
KDOCanada (Koodo)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
RWCCanada (Rogers)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
TLSCanada (Telus)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
VMCCanada (Virgin)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
VTRCanada (Videotron)Jul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1
XACCanadaJul 9, 2026day 0A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1

Download and release notes

samloader download -m SM-A546W -r BMC -v A546WVLSIFZF1/A546WOYVIFZF1/A546WVLSIFZF1

Samsung's release notes and security patch level for this update: SM-A546W / BMC on doc.samsungmobile.com. What each part of the build number means: decode A546WVLSIFZF1.