E546BXXUCFZE5 – Galaxy F54 5G firmware

Build E546BXXUCFZE5 is a feature update for the Galaxy F54 5G (SM-E546B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 3, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 12, so downgrading to the previous build E546BXXSCEZD3 is still possible. Samsung still serves this file.

Model
SM-E546B
Android
Android 16
Type
Feature
Bootloader bit
12
First released
Jun 3, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received E546BXXUCFZE5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaJun 3, 2026day 0E546BXXUCFZE5/E546BODMCFZE5/E546BXXUCFZE5
NPBNepalJun 3, 2026day 0E546BXXUCFZE5/E546BODMCFZE5/E546BXXUCFZE5

Download and release notes

samloader download -m SM-E546B -r INS -v E546BXXUCFZE5/E546BODMCFZE5/E546BXXUCFZE5

Samsung's release notes and security patch level for this update: SM-E546B / INS on doc.samsungmobile.com. What each part of the build number means: decode E546BXXUCFZE5.