A155FXXSCEZH3 – Galaxy A15 firmware

Build A155FXXSCEZH3 is a security update for the Galaxy A15 (SM-A155F) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 13, 2026 (method) and has reached 46 regions so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to A155FXXSBEZG1 is blocked. Samsung still serves this file.

Model
SM-A155F
Android
Android 16
Type
Security
Bootloader bit
12
First released
Sep 13, 2026
Regions
46

Rollout timeline by region

The date each region code (CSC) first received A155FXXSCEZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XXVVietnamSep 13, 2026day 0A155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
GLBPhilippines (Globe)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
MM1Singapore (M1)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
MYMMyanmarSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
SINSingapore (Singtel)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
STHSingapore (StarHub)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
THLThailandSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
XMEMalaysiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
XNZNew ZealandSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
XSPSingaporeSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
XTCPhilippinesSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLMCEZH3/A155FXXSCEZH3
XIDIndonesiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOLECEZH3/A155FXXSCEZH3
CAUCaucasusSep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH3
SERRussiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH3
SKZKazakhstanSep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH3
ACRGhanaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
AFGAfghanistanSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
AFRAfricaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
DKRSenegalSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
ECTNigeriaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
EGYEgyptSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
KSASaudi ArabiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
LYSLibyaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
MIDMiddle EastSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
MWDMoroccoSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
PAKPakistanSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
PKDPakistanSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
TUNTunisiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
TURTurkeySep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
XFASouth AfricaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
XFESouth AfricaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
XFVSouth Africa (Vodacom)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
XSGUnited Arab EmiratesSep 14, 2026+1 dayA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3
BOGFrance (Bouygues)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
EUXEurope (Multi-CSC)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
EUYEurope (Multi-CSC)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
EVRUnited Kingdom (EE)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
MEOPortugal (MEO)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
MSRSerbiaSep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
O2CCzech Republic (O2)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
PLSPoland (Plus)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
PRTPoland (Play)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
SFRFrance (SFR)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
TOPSerbia/MontenegroSep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
VIPCroatia (A1)Sep 14, 2026+1 dayA155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2
ILOIsraelSep 16, 2026+3 daysA155FXXSCEZH3/A155FOJMCEZH3/A155FXXSCEZH3

Download and release notes

samloader download -m SM-A155F -r EUX -v A155FXXSCEZH3/A155FOXMCEZH3/A155FXXSCEZH2

Samsung's release notes and security patch level for this update: SM-A155F / EUX on doc.samsungmobile.com. What each part of the build number means: decode A155FXXSCEZH3.