M356BXXU8DZE3 – Galaxy M35 5G firmware

Build M356BXXU8DZE3 is a feature update for the Galaxy M35 5G (SM-M356B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 1, 2026 (method) and has reached 8 regions so far. It keeps bootloader bit 8, so downgrading to the previous build M356BXXS8CZD4 is still possible. Samsung still serves this file.

Model
SM-M356B
Android
Android 16
Type
Feature
Bootloader bit
8
First released
Jun 1, 2026
Regions
8

Rollout timeline by region

The date each region code (CSC) first received M356BXXU8DZE3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BKDBangladeshJun 1, 2026day 0M356BXXU8DZE3/M356BODM8DZE3/M356BXXU8DZE3
INSIndiaJun 1, 2026day 0M356BXXU8DZE3/M356BODM8DZE3/M356BXXU8DZE3
NPBNepalJun 1, 2026day 0M356BXXU8DZE3/M356BODM8DZE3/M356BXXU8DZE3
SLKSri LankaJun 1, 2026day 0M356BXXU8DZE3/M356BODM8DZE3/M356BXXU8DZE3
ZTOBrazilJun 1, 2026day 0M356BXXU8DZE3/M356BOWO8DZE3/M356BXXU8DZE3
XXVVietnamJun 3, 2026+2 daysM356BXXU8DZE3/M356BOLM8DZE3/M356BXXU8DZE3
EUXEurope (Multi-CSC)Jun 3, 2026+2 daysM356BXXU8DZE3/M356BOXM8DZE3/M356BXXU8DZE3
EUYEurope (Multi-CSC)Jun 3, 2026+2 daysM356BXXU8DZE3/M356BOXM8DZE3/M356BXXU8DZE3

Download and release notes

samloader download -m SM-M356B -r EUX -v M356BXXU8DZE3/M356BOXM8DZE3/M356BXXU8DZE3

Samsung's release notes and security patch level for this update: SM-M356B / EUX on doc.samsungmobile.com. What each part of the build number means: decode M356BXXU8DZE3.