A135FXXSEEZB2 – Galaxy A13 firmware

Build A135FXXSEEZB2 is a security update for the Galaxy A13 (SM-A135F) on Android 14 (One UI 6). It first appeared on Samsung's servers on Mar 9, 2026 (method) and has reached 58 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 A135FXXSDEYJ1 is blocked. Samsung still serves this file.

Model
SM-A135F
Android
Android 14
Type
Security
Bootloader bit
14
First released
Mar 9, 2026
Regions
58

Rollout timeline by region

The date each region code (CSC) first received A135FXXSEEZB2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GLBPhilippines (Globe)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
MM1Singapore (M1)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
MYMMyanmarMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
SINSingapore (Singtel)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
STHSingapore (StarHub)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
THLThailandMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XMEMalaysiaMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XNZNew ZealandMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XSPSingaporeMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XTCPhilippinesMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XXVVietnamMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
ACRGhanaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
AFGAfghanistanMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
DKRSenegalMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
EGYEgyptMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
ILOIsraelMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
KSASaudi ArabiaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
LYSLibyaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
MIDMiddle EastMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
MWDMoroccoMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
PAKPakistanMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
PKDPakistanMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
TUNTunisiaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
TURTurkeyMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
XFASouth AfricaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
XFESouth AfricaMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
XFVSouth Africa (Vodacom)Mar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
XSGUnited Arab EmiratesMar 9, 2026day 0A135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
OPSAustralia (Optus)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
VAUAustralia (Vodafone)Mar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
XSAAustraliaMar 9, 2026day 0A135FXXSEEZB2/A135FOLMEEZB2/A135FXXSEEZB1
BOGFrance (Bouygues)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
BTBUnited Kingdom (BT)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
CAUCaucasusMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
EUXEurope (Multi-CSC)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
EUYEurope (Multi-CSC)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
EVRUnited Kingdom (EE)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
MEOPortugal (MEO)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
MOTSlovenia (Telekom)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
MSRSerbiaMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
O2CCzech Republic (O2)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
PLSPoland (Plus)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
PRTPoland (Play)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
SEKUkraineMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
SERRussiaMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
SFRFrance (SFR)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
SIMSlovenia (A1)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
SKZKazakhstanMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
TIMItaly (TIM)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
TOPSerbia/MontenegroMar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
VIPCroatia (A1)Mar 10, 2026+1 dayA135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1
XIDIndonesiaMar 10, 2026+1 dayA135FXXSEEZB2/A135FOLEEEZB2/A135FXXSEEZB1
BKDBangladeshMar 12, 2026+3 daysA135FXXSEEZB2/A135FODMEEZB2/A135FXXSEEZB1
INSIndiaMar 12, 2026+3 daysA135FXXSEEZB2/A135FODMEEZB2/A135FXXSEEZB1
NPBNepalMar 12, 2026+3 daysA135FXXSEEZB2/A135FODMEEZB2/A135FXXSEEZB1
SLKSri LankaMar 12, 2026+3 daysA135FXXSEEZB2/A135FODMEEZB2/A135FXXSEEZB1
ECTNigeriaMar 23, 2026+14 daysA135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1
AFRAfricaMar 23, 2026+14 daysA135FXXSEEZB2/A135FOJMEEZB2/A135FXXSEEZB1

Download and release notes

samloader download -m SM-A135F -r EUX -v A135FXXSEEZB2/A135FOXMEEZB2/A135FXXSEEZB1

Samsung's release notes and security patch level for this update: SM-A135F / EUX on doc.samsungmobile.com. What each part of the build number means: decode A135FXXSEEZB2.