A346EXXSGFZJ4 – Galaxy A34 5G firmware

Build A346EXXSGFZJ4 is a security update for the Galaxy A34 5G (SM-A346E) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 13, 2026 (method) and has reached 41 regions so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to A346EXXSFFZG4 is blocked. Samsung still serves this file.

Model
SM-A346E
Android
Android 16
Type
Security
Bootloader bit
16
First released
Oct 13, 2026
Regions
41

Rollout timeline by region

The date each region code (CSC) first received A346EXXSGFZJ4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GLBPhilippines (Globe)Oct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
MYMMyanmarOct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
THLThailandOct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XMEMalaysiaOct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XTCPhilippinesOct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XXVVietnamOct 13, 2026day 0A346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
ACRGhanaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
AFGAfghanistanOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
AFRAfricaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
DKRSenegalOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
ECTNigeriaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
EGYEgyptOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
ILOIsraelOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
KSASaudi ArabiaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
LYSLibyaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
MIDMiddle EastOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
MWDMoroccoOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
PAKPakistanOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
PKDPakistanOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
TUNTunisiaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
TURTurkeyOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
XFASouth AfricaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
XFESouth AfricaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
XFVSouth Africa (Vodacom)Oct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
XSGUnited Arab EmiratesOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOJMGFZJ4/A346EXXSGFZJ4
CAUCaucasusOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOXEGFZJ4/A346EXXSGFZJ4
SEKUkraineOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOXEGFZJ4/A346EXXSGFZJ4
SKZKazakhstanOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOXEGFZJ4/A346EXXSGFZJ4
XIDIndonesiaOct 18, 2026+5 daysA346EXXSGFZJ4/A346EOLEGFZJ4/A346EXXSGFZJ4
MM1Singapore (M1)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
OPSAustralia (Optus)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
SINSingapore (Singtel)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
STHSingapore (StarHub)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
TELAustralia (Telstra)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
VAUAustralia (Vodafone)Oct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XNZNew ZealandOct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XSAAustraliaOct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
XSPSingaporeOct 19, 2026+6 daysA346EXXSGFZJ4/A346EOLMGFZJ4/A346EXXSGFZJ4
BKDBangladeshOct 21, 2026+8 daysA346EXXSGFZJ4/A346EODMGFZJ4/A346EXXSGFZJ4
INSIndiaOct 21, 2026+8 daysA346EXXSGFZJ4/A346EODMGFZJ4/A346EXXSGFZJ4
NPBNepalOct 21, 2026+8 daysA346EXXSGFZJ4/A346EODMGFZJ4/A346EXXSGFZJ4

Download and release notes

samloader download -m SM-A346E -r INS -v A346EXXSGFZJ4/A346EODMGFZJ4/A346EXXSGFZJ4

Samsung's release notes and security patch level for this update: SM-A346E / INS on doc.samsungmobile.com. What each part of the build number means: decode A346EXXSGFZJ4.