E045FXXSGEZE1 – Galaxy F04 firmware

Build E045FXXSGEZE1 is a security update for the Galaxy F04 (SM-E045F) on Android 14 (One UI 6). It first appeared on Samsung's servers on May 28, 2026 (method) and has reached 1 region 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 E045FXXSFEZB4 is blocked. Samsung still serves this file.

Model
SM-E045F
Android
Android 14
Type
Security
Bootloader bit
16
First released
May 28, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received E045FXXSGEZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaMay 28, 2026day 0E045FXXSGEZE1/E045FODMGEZE1/E045FXXSGEZE1

Download and release notes

samloader download -m SM-E045F -r INS -v E045FXXSGEZE1/E045FODMGEZE1/E045FXXSGEZE1

Samsung's release notes and security patch level for this update: SM-E045F / INS on doc.samsungmobile.com. What each part of the build number means: decode E045FXXSGEZE1.