A057FXXSEDZE2 – Galaxy A05s firmware

Build A057FXXSEDZE2 is a security update for the Galaxy A05s (SM-A057F) on Android 15 (One UI 7). It first appeared on Samsung's servers on Jun 3, 2026 (method) and has reached 37 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 A057FXXSDDZB3 is blocked. Samsung still serves this file.

Model
SM-A057F
Android
Android 15
Type
Security
Bootloader bit
14
First released
Jun 3, 2026
Regions
37

Rollout timeline by region

The date each region code (CSC) first received A057FXXSEDZE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandJun 3, 2026day 0A057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XXVVietnamJun 3, 2026day 0A057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
GLBPhilippines (Globe)Jun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
MYMMyanmarJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XIDIndonesiaJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLEEDZE2/A057FXXSEDZE2
XMEMalaysiaJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XNZNew ZealandJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XSPSingaporeJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XTCPhilippinesJun 7, 2026+4 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
CAUCaucasusJun 8, 2026+5 daysA057FXXSEDZE2/A057FOXEEDZE2/A057FXXSEDZE2
SERRussiaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOXEEDZE2/A057FXXSEDZE2
SKZKazakhstanJun 8, 2026+5 daysA057FXXSEDZE2/A057FOXEEDZE2/A057FXXSEDZE2
ACRGhanaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
AFGAfghanistanJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
AFRAfricaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
DKRSenegalJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
ECTNigeriaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
EGYEgyptJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
KSASaudi ArabiaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
LYSLibyaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
MIDMiddle EastJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
MWDMoroccoJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
PAKPakistanJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
PKDPakistanJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
TUNTunisiaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
TURTurkeyJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
XFASouth AfricaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
XFESouth AfricaJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
XFVSouth Africa (Vodacom)Jun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
XSGUnited Arab EmiratesJun 8, 2026+5 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
VAUAustralia (Vodafone)Jun 9, 2026+6 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
XSAAustraliaJun 9, 2026+6 daysA057FXXSEDZE2/A057FOLMEDZE2/A057FXXSEDZE2
ILOIsraelJun 9, 2026+6 daysA057FXXSEDZE2/A057FOJMEDZE2/A057FXXSEDZE2
BKDBangladeshJun 10, 2026+7 daysA057FXXSEDZE2/A057FODMEDZE1/A057FXXSEDZE2
INSIndiaJun 10, 2026+7 daysA057FXXSEDZE2/A057FODMEDZE1/A057FXXSEDZE2
NPBNepalJun 10, 2026+7 daysA057FXXSEDZE2/A057FODMEDZE1/A057FXXSEDZE2
SLKSri LankaJun 10, 2026+7 daysA057FXXSEDZE2/A057FODMEDZE1/A057FXXSEDZE2

Download and release notes

samloader download -m SM-A057F -r INS -v A057FXXSEDZE2/A057FODMEDZE1/A057FXXSEDZE2

Samsung's release notes and security patch level for this update: SM-A057F / INS on doc.samsungmobile.com. What each part of the build number means: decode A057FXXSEDZE2.