T355YDOU1CQJ3 – GALAXY Tab A firmware

Build T355YDOU1CQJ3 is a feature update for the GALAXY Tab A (SM-T355Y) on Android 7. It first appeared on Samsung's servers on Nov 21, 2017 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build T355YDOU1CQJ6 is still possible. Samsung still serves this file.

Model
SM-T355Y
Android
Android 7
Type
Feature
Bootloader bit
1
First released
Nov 21, 2017
Regions
2

Rollout timeline by region

The date each region code (CSC) first received T355YDOU1CQJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaNov 21, 2017day 0T355YDOU1CQJ3/T355YODD1CQJ3/T355YDOU1CQIB
SLKSri LankaNov 21, 2017day 0T355YDOU1CQJ3/T355YODD1CQK1/T355YDOU1CQIB

Download and release notes

samloader download -m SM-T355Y -r INS -v T355YDOU1CQJ3/T355YODD1CQJ3/T355YDOU1CQIB

Samsung's release notes and security patch level for this update: SM-T355Y / INS on doc.samsungmobile.com. What each part of the build number means: decode T355YDOU1CQJ3.