A3460ZHSDEZB6 – Galaxy A34 5G firmware

Build A3460ZHSDEZB6 is a security update for the Galaxy A34 5G (SM-A3460) on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 15, 2026 (method) and has reached 2 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to A3460ZHSCEYL2 is blocked. Samsung still serves this file.

Model

SM-A3460

Android

Android 16

Type

Security

Bootloader bit

13

First released

Mar 15, 2026

Regions

2

Rollout timeline by region

The date each region code (CSC) first received A3460ZHSDEZB6, counted from the first release.

Download and release notes

samloader download -m SM-A3460 -r BRI -v A3460ZHSDEZB6/A3460OZSDEZB6/A3460ZHSDEZB6

Samsung's release notes and security patch level for this update: SM-A3460 / BRI on doc.samsungmobile.com. What each part of the build number means: decode A3460ZHSDEZB6.