A057FXXUFDZH2 – Galaxy A05s firmware

Build A057FXXUFDZH2 is a feature update for the Galaxy A05s (SM-A057F) on Android 15 (One UI 7). It first appeared on Samsung's servers on Aug 24, 2026 (method) and has reached 37 regions so far. It raises the bootloader bit from 14 to 15: once installed, the device no longer accepts firmware with bit 14 or lower, so a downgrade to A057FXXSEDZF1 is blocked. Samsung still serves this file.

Model
SM-A057F
Android
Android 15
Type
Feature
Bootloader bit
15
First released
Aug 24, 2026
Regions
37

Rollout timeline by region

The date each region code (CSC) first received A057FXXUFDZH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandAug 24, 2026day 0A057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XXVVietnamAug 24, 2026day 0A057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
GLBPhilippines (Globe)Aug 26, 2026+2 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
MYMMyanmarAug 26, 2026+2 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XMEMalaysiaAug 26, 2026+2 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XSPSingaporeAug 26, 2026+2 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XTCPhilippinesAug 26, 2026+2 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XIDIndonesiaAug 26, 2026+2 daysA057FXXUFDZH2/A057FOLEFDZH2/A057FXXUFDZH2
VAUAustralia (Vodafone)Sep 2, 2026+9 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
XSAAustraliaSep 2, 2026+9 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2
AFGAfghanistanSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
EGYEgyptSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
KSASaudi ArabiaSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
LYSLibyaSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
MIDMiddle EastSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
PAKPakistanSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
TUNTunisiaSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
XSGUnited Arab EmiratesSep 2, 2026+9 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
CAUCaucasusSep 2, 2026+9 daysA057FXXUFDZH2/A057FOXEFDZH2/A057FXXUFDZH2
SERRussiaSep 2, 2026+9 daysA057FXXUFDZH2/A057FOXEFDZH2/A057FXXUFDZH2
SKZKazakhstanSep 2, 2026+9 daysA057FXXUFDZH2/A057FOXEFDZH2/A057FXXUFDZH2
ACRGhanaSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
AFRAfricaSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
DKRSenegalSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
ECTNigeriaSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
ILOIsraelSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
MWDMoroccoSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
PKDPakistanSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
TURTurkeySep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
XFASouth AfricaSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
XFESouth AfricaSep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
XFVSouth Africa (Vodacom)Sep 6, 2026+13 daysA057FXXUFDZH2/A057FOJMFDZH2/A057FXXUFDZH2
BKDBangladeshSep 8, 2026+15 daysA057FXXUFDZH2/A057FODMFDZH3/A057FXXUFDZH2
INSIndiaSep 8, 2026+15 daysA057FXXUFDZH2/A057FODMFDZH3/A057FXXUFDZH2
NPBNepalSep 8, 2026+15 daysA057FXXUFDZH2/A057FODMFDZH3/A057FXXUFDZH2
SLKSri LankaSep 8, 2026+15 daysA057FXXUFDZH2/A057FODMFDZH3/A057FXXUFDZH2
XNZNew ZealandSep 21, 2026+28 daysA057FXXUFDZH2/A057FOLMFDZH2/A057FXXUFDZH2

Download and release notes

samloader download -m SM-A057F -r INS -v A057FXXUFDZH2/A057FODMFDZH3/A057FXXUFDZH2

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 A057FXXUFDZH2.