A055FXXSHDZF1 – Galaxy A05 firmware

Build A055FXXSHDZF1 is a security update for the Galaxy A05 (SM-A055F) on Android 15 (One UI 7). It first appeared on Samsung's servers on Jun 17, 2026 (method) and has reached 35 regions so far. It raises the bootloader bit from 16 to 17: once installed, the device no longer accepts firmware with bit 16 or lower, so a downgrade to A055FXXSGDZE2 is blocked. Samsung still serves this file.

Model
SM-A055F
Android
Android 15
Type
Security
Bootloader bit
17
First released
Jun 17, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received A055FXXSHDZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandJun 17, 2026day 0A055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
XXVVietnamJun 17, 2026day 0A055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
ACRGhanaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
AFGAfghanistanJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
AFRAfricaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
DKRSenegalJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
ECTNigeriaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
EGYEgyptJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
KSASaudi ArabiaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
LYSLibyaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
MIDMiddle EastJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
MWDMoroccoJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
PAKPakistanJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
PKDPakistanJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
TUNTunisiaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
TURTurkeyJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
XFASouth AfricaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
XFESouth AfricaJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
XFVSouth Africa (Vodacom)Jun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
XSGUnited Arab EmiratesJun 22, 2026+5 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
XIDIndonesiaJun 24, 2026+7 daysA055FXXSHDZF1/A055FOLEHDZF1/A055FXXSHDZF1
GLBPhilippines (Globe)Jun 24, 2026+7 daysA055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
MYMMyanmarJun 24, 2026+7 daysA055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
XMEMalaysiaJun 24, 2026+7 daysA055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
XNZNew ZealandJun 24, 2026+7 daysA055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
XTCPhilippinesJun 24, 2026+7 daysA055FXXSHDZF1/A055FOLMHDZF1/A055FXXSHDZF1
CAUCaucasusJun 24, 2026+7 daysA055FXXSHDZF1/A055FOXMHDZF2/A055FXXSHDZF1
SEKUkraineJun 24, 2026+7 daysA055FXXSHDZF1/A055FOXMHDZF2/A055FXXSHDZF1
SERRussiaJun 24, 2026+7 daysA055FXXSHDZF1/A055FOXMHDZF2/A055FXXSHDZF1
SKZKazakhstanJun 24, 2026+7 daysA055FXXSHDZF1/A055FOXMHDZF2/A055FXXSHDZF1
ILOIsraelJun 29, 2026+12 daysA055FXXSHDZF1/A055FOJMHDZF1/A055FXXSHDZF1
BKDBangladeshAug 30, 2026+74 daysA055FXXSHDZF1/A055FODMHDZF1/A055FXXSHDZF1
INSIndiaAug 30, 2026+74 daysA055FXXSHDZF1/A055FODMHDZF1/A055FXXSHDZF1
NPBNepalAug 30, 2026+74 daysA055FXXSHDZF1/A055FODMHDZF1/A055FXXSHDZF1
SLKSri LankaAug 30, 2026+74 daysA055FXXSHDZF1/A055FODMHDZF1/A055FXXSHDZF1

Download and release notes

samloader download -m SM-A055F -r INS -v A055FXXSHDZF1/A055FODMHDZF1/A055FXXSHDZF1

Samsung's release notes and security patch level for this update: SM-A055F / INS on doc.samsungmobile.com. What each part of the build number means: decode A055FXXSHDZF1.