A045FXXSDEZA1 – Galaxy A04 firmware

Build A045FXXSDEZA1 is a security update for the Galaxy A04 (SM-A045F) on Android 14 (One UI 6). It first appeared on Samsung's servers on Jan 21, 2026 (method) and has reached 35 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to A045FXXSCEYJ2 is blocked. Samsung still serves this file.

Model
SM-A045F
Android
Android 14
Type
Security
Bootloader bit
13
First released
Jan 21, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received A045FXXSDEZA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandJan 21, 2026day 0A045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
ACRGhanaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
AFGAfghanistanJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
AFRAfricaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
DKRSenegalJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
ECTNigeriaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
EGYEgyptJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
ILOIsraelJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
KSASaudi ArabiaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
LYSLibyaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
MIDMiddle EastJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
MWDMoroccoJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
PAKPakistanJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
PKDPakistanJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
TUNTunisiaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
TURTurkeyJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
XFASouth AfricaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
XFESouth AfricaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
XFVSouth Africa (Vodacom)Jan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
XSGUnited Arab EmiratesJan 26, 2026+5 daysA045FXXSDEZA1/A045FOJMDEZA1/A045FXXSDEZA1
XIDIndonesiaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLEDEZA1/A045FXXSDEZA1
GLBPhilippines (Globe)Jan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
MYMMyanmarJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
XMEMalaysiaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
XNZNew ZealandJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
XTCPhilippinesJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
XXVVietnamJan 26, 2026+5 daysA045FXXSDEZA1/A045FOLMDEZA1/A045FXXSDEZA1
CAUCaucasusJan 26, 2026+5 daysA045FXXSDEZA1/A045FOXMDEZA1/A045FXXSDEZA1
SEKUkraineJan 26, 2026+5 daysA045FXXSDEZA1/A045FOXMDEZA1/A045FXXSDEZA1
SERRussiaJan 26, 2026+5 daysA045FXXSDEZA1/A045FOXMDEZA1/A045FXXSDEZA1
SKZKazakhstanJan 26, 2026+5 daysA045FXXSDEZA1/A045FOXMDEZA1/A045FXXSDEZA1
BKDBangladeshJan 29, 2026+8 daysA045FXXSDEZA1/A045FODMDEZA1/A045FXXSDEZA1
INSIndiaJan 29, 2026+8 daysA045FXXSDEZA1/A045FODMDEZA1/A045FXXSDEZA1
NPBNepalJan 29, 2026+8 daysA045FXXSDEZA1/A045FODMDEZA1/A045FXXSDEZA1
SLKSri LankaJan 29, 2026+8 daysA045FXXSDEZA1/A045FODMDEZA1/A045FXXSDEZA1

Download and release notes

samloader download -m SM-A045F -r INS -v A045FXXSDEZA1/A045FODMDEZA1/A045FXXSDEZA1

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 A045FXXSDEZA1.