A045FXXSEEZB1 – Galaxy A04 firmware

Build A045FXXSEEZB1 is a security update for the Galaxy A04 (SM-A045F) on Android 14 (One UI 6). It first appeared on Samsung's servers on Mar 4, 2026 (method) and has reached 35 regions so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to A045FXXSDEZA1 is blocked. Samsung still serves this file.

Model
SM-A045F
Android
Android 14
Type
Security
Bootloader bit
14
First released
Mar 4, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received A045FXXSEEZB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XIDIndonesiaMar 4, 2026day 0A045FXXSEEZB1/A045FOLEEEZB1/A045FXXSEEZB1
XNZNew ZealandMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
XTCPhilippinesMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
XXVVietnamMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
THLThailandMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
XMEMalaysiaMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
GLBPhilippines (Globe)Mar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
MYMMyanmarMar 4, 2026day 0A045FXXSEEZB1/A045FOLMEEZB1/A045FXXSEEZB1
ACRGhanaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
AFGAfghanistanMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
AFRAfricaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
DKRSenegalMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
ECTNigeriaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
EGYEgyptMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
ILOIsraelMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
KSASaudi ArabiaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
LYSLibyaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
MIDMiddle EastMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
MWDMoroccoMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
PAKPakistanMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
PKDPakistanMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
TUNTunisiaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
TURTurkeyMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
XFASouth AfricaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
XFESouth AfricaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
XFVSouth Africa (Vodacom)Mar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
XSGUnited Arab EmiratesMar 8, 2026+4 daysA045FXXSEEZB1/A045FOJMEEZB1/A045FXXSEEZB1
CAUCaucasusMar 8, 2026+4 daysA045FXXSEEZB1/A045FOXMEEZB1/A045FXXSEEZB1
SEKUkraineMar 8, 2026+4 daysA045FXXSEEZB1/A045FOXMEEZB1/A045FXXSEEZB1
SERRussiaMar 8, 2026+4 daysA045FXXSEEZB1/A045FOXMEEZB1/A045FXXSEEZB1
SKZKazakhstanMar 8, 2026+4 daysA045FXXSEEZB1/A045FOXMEEZB1/A045FXXSEEZB1
BKDBangladeshMar 12, 2026+8 daysA045FXXSEEZB1/A045FODMEEZB1/A045FXXSEEZB1
INSIndiaMar 12, 2026+8 daysA045FXXSEEZB1/A045FODMEEZB1/A045FXXSEEZB1
NPBNepalMar 12, 2026+8 daysA045FXXSEEZB1/A045FODMEEZB1/A045FXXSEEZB1
SLKSri LankaMar 12, 2026+8 daysA045FXXSEEZB1/A045FODMEEZB1/A045FXXSEEZB1

Download and release notes

samloader download -m SM-A045F -r INS -v A045FXXSEEZB1/A045FODMEEZB1/A045FXXSEEZB1

Samsung's release notes and security patch level for this update: SM-A045F / INS on doc.samsungmobile.com. What each part of the build number means: decode A045FXXSEEZB1.