A346BXXUFFZE6 – Galaxy A34 5G firmware

Build A346BXXUFFZE6 is a feature update for the Galaxy A34 5G (SM-A346B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 7, 2026 (method) and has reached 18 regions so far. It keeps bootloader bit 15, so downgrading to the previous build A346BXXSFEZC7 is still possible. Samsung still serves this file.

Model
SM-A346B
Android
Android 16
Type
Feature
Bootloader bit
15
First released
Jun 7, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received A346BXXUFFZE6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
BTBUnited Kingdom (BT)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
EUXEurope (Multi-CSC)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
EUYEurope (Multi-CSC)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
EVRUnited Kingdom (EE)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
MEOPortugal (MEO)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
MOBAustria (A1)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
MOTSlovenia (Telekom)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
MSRSerbiaJun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
O2CCzech Republic (O2)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
PLSPoland (Plus)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
PRTPoland (Play)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
SFRFrance (SFR)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
SIMSlovenia (A1)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
SWCSwitzerlandJun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
TIMItaly (TIM)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
TOPSerbia/MontenegroJun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6
VIPCroatia (A1)Jun 7, 2026day 0A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6

Download and release notes

samloader download -m SM-A346B -r EUX -v A346BXXUFFZE6/A346BOXMFFZE6/A346BXXUFFZE6

Samsung's release notes and security patch level for this update: SM-A346B / EUX on doc.samsungmobile.com. What each part of the build number means: decode A346BXXUFFZE6.