A356U1UEUCEZJ3 – Galaxy A35 5G firmware

Build A356U1UEUCEZJ3 is a feature update for the Galaxy A35 5G (SM-A356U1) on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 4, 2026 (method) and has reached 13 regions so far. It keeps bootloader bit 12, so downgrading to the previous build A356U1UESCDZH1 is still possible. Samsung still serves this file.

Model
SM-A356U1
Android
Android 17
Type
Feature
Bootloader bit
12
First released
Nov 4, 2026
Regions
13

Rollout timeline by region

The date each region code (CSC) first received A356U1UEUCEZJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
AIOUSA (Cricket)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
ATTUSA (AT&T)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
CCTUSA (Comcast)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
DSAUSANov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
DSHUSANov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
LRAUSA (Bluegrass)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
TMBUSA (T-Mobile)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
TMKUSA (MetroPCS)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
USCUSA (US Cellular)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
VZWUSA (Verizon)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
XAAUSA (unlocked)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3
XARUSA (Cellular South)Nov 4, 2026day 0A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3

Download and release notes

samloader download -m SM-A356U1 -r XAA -v A356U1UEUCEZJ3/A356U1OYMCEZJ3/A356U1UEUCEZJ3

Samsung's release notes and security patch level for this update: SM-A356U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode A356U1UEUCEZJ3.