A155FXXSBEZG1 – Galaxy A15 firmware

Build A155FXXSBEZG1 is a security update for the Galaxy A15 (SM-A155F) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 2, 2026 (method) and has reached 46 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to A155FXXSAEZF2 is blocked. Samsung still serves this file.

Model
SM-A155F
Android
Android 16
Type
Security
Bootloader bit
11
First released
Aug 2, 2026
Regions
46

Rollout timeline by region

The date each region code (CSC) first received A155FXXSBEZG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XXVVietnamAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
GLBPhilippines (Globe)Aug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
MM1Singapore (M1)Aug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
MYMMyanmarAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
SINSingapore (Singtel)Aug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
STHSingapore (StarHub)Aug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
THLThailandAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
XIDIndonesiaAug 2, 2026day 0A155FXXSBEZG1/A155FOLEBEZG1/A155FXXSBEZG1
XMEMalaysiaAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
XNZNew ZealandAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
XSPSingaporeAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
XTCPhilippinesAug 2, 2026day 0A155FXXSBEZG1/A155FOLMBEZG1/A155FXXSBEZG1
ACRGhanaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
AFGAfghanistanAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
AFRAfricaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
DKRSenegalAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
ECTNigeriaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
EGYEgyptAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
KSASaudi ArabiaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
LYSLibyaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
MIDMiddle EastAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
MWDMoroccoAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
PAKPakistanAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
PKDPakistanAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
TUNTunisiaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
TURTurkeyAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
XFASouth AfricaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
XFESouth AfricaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
XFVSouth Africa (Vodacom)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
XSGUnited Arab EmiratesAug 3, 2026+1 dayA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1
CAUCaucasusAug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG1
SERRussiaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG1
SKZKazakhstanAug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG1
BOGFrance (Bouygues)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
EUXEurope (Multi-CSC)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
EUYEurope (Multi-CSC)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
EVRUnited Kingdom (EE)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
MEOPortugal (MEO)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
MSRSerbiaAug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
O2CCzech Republic (O2)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
PLSPoland (Plus)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
PRTPoland (Play)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
SFRFrance (SFR)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
TOPSerbia/MontenegroAug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
VIPCroatia (A1)Aug 3, 2026+1 dayA155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2
ILOIsraelSep 3, 2026+32 daysA155FXXSBEZG1/A155FOJMBEZG1/A155FXXSBEZG1

Download and release notes

samloader download -m SM-A155F -r EUX -v A155FXXSBEZG1/A155FOXMBEZG1/A155FXXSBEZG2

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 A155FXXSBEZG1.