E346BXXSBEZB3 – Galaxy F34 5G firmware

Build E346BXXSBEZB3 is a security update for the Galaxy F34 5G (SM-E346B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 17, 2026 (method) and has reached 1 region 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 E346BXXSAEZA2 is blocked. Samsung still serves this file.

Model

SM-E346B

Android

Android 16

Type

Security

Bootloader bit

11

First released

Mar 17, 2026

Regions

1

Rollout timeline by region

The date each region code (CSC) first received E346BXXSBEZB3, counted from the first release.

Download and release notes

samloader download -m SM-E346B -r INS -v E346BXXSBEZB3/E346BODMBEZB3/E346BXXSBEZB1

Samsung's release notes and security patch level for this update: SM-E346B / INS on doc.samsungmobile.com. What each part of the build number means: decode E346BXXSBEZB3.