M045FXXSGEZE1 – Galaxy M04 firmware

Build M045FXXSGEZE1 is a security update for the Galaxy M04 (SM-M045F) on Android 14 (One UI 6). It first appeared on Samsung's servers on May 28, 2026 (method) and has reached 3 regions so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to M045FXXSFEZB4 is blocked. Samsung still serves this file.

Model
SM-M045F
Android
Android 14
Type
Security
Bootloader bit
16
First released
May 28, 2026
Regions
3

Rollout timeline by region

The date each region code (CSC) first received M045FXXSGEZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaMay 28, 2026day 0M045FXXSGEZE1/M045FODMGEZE1/M045FXXSGEZE1
NPBNepalMay 28, 2026day 0M045FXXSGEZE1/M045FODMGEZE1/M045FXXSGEZE1
SLKSri LankaMay 28, 2026day 0M045FXXSGEZE1/M045FODMGEZE1/M045FXXSGEZE1

Download and release notes

samloader download -m SM-M045F -r INS -v M045FXXSGEZE1/M045FODMGEZE1/M045FXXSGEZE1

Samsung's release notes and security patch level for this update: SM-M045F / INS on doc.samsungmobile.com. What each part of the build number means: decode M045FXXSGEZE1.