A546WVLSHEZD1 – Galaxy A54 5G firmware

Build A546WVLSHEZD1 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 Apr 30, 2026 (method) and has reached 11 regions so far. It raises the bootloader bit from 16 to 17: once installed, the device no longer accepts firmware with bit 16 or lower, so a downgrade to A546WVLSGEZB6 is blocked. Samsung still serves this file.

Model
SM-A546W
Android
Android 16
Type
Security
Bootloader bit
17
First released
Apr 30, 2026
Regions
11

Rollout timeline by region

The date each region code (CSC) first received A546WVLSHEZD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BMCCanada (Bell)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
BWACanadaApr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
ESKCanada (Eastlink)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
FMCCanada (Fido)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
GLWCanada (Freedom)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
KDOCanada (Koodo)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
RWCCanada (Rogers)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
TLSCanada (Telus)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
VMCCanada (Virgin)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
VTRCanada (Videotron)Apr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1
XACCanadaApr 30, 2026day 0A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1

Download and release notes

samloader download -m SM-A546W -r BMC -v A546WVLSHEZD1/A546WOYVHEZD1/A546WVLSHEZD1

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 A546WVLSHEZD1.