E346BXXSCEZD8 – Galaxy F34 5G firmware

Build E346BXXSCEZD8 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 May 10, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to E346BXXSBEZB3 is blocked. Samsung still serves this file.

Model
SM-E346B
Android
Android 16
Type
Security
Bootloader bit
12
First released
May 10, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received E346BXXSCEZD8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaMay 10, 2026day 0E346BXXSCEZD8/E346BODMCEZD8/E346BXXSCEZD8

Download and release notes

samloader download -m SM-E346B -r INS -v E346BXXSCEZD8/E346BODMCEZD8/E346BXXSCEZD8

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 E346BXXSCEZD8.