T355XXU1CQJ6 – GALAXY Tab A firmware

Build T355XXU1CQJ6 is a feature update for the GALAXY Tab A (SM-T355) on Android 7. It first appeared on Samsung's servers on Nov 21, 2017 (method) and has reached 8 regions so far. It keeps bootloader bit 1, so downgrading to the previous build T355XXU1CQJ2 is still possible. Samsung still serves this file.

Model
SM-T355
Android
Android 7
Type
Feature
Bootloader bit
1
First released
Nov 21, 2017
Regions
8

Rollout timeline by region

The date each region code (CSC) first received T355XXU1CQJ6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SERRussiaNov 21, 2017day 0T355XXU1CQJ6/T355OXY1CQJ6/T355XXU1CQI2
AFRAfricaNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
DKRSenegalNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
KSASaudi ArabiaNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
MWDMoroccoNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
THRIranNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
XSGUnited Arab EmiratesNov 23, 2017+2 daysT355XXU1CQJ6/T355OJV1CQJ3/T355XXU1CQI2
SEKUkraineNov 26, 2017+5 daysT355XXU1CQJ6/T355OXY1CQJ6/T355XXU1CQI2

Download and release notes

samloader download -m SM-T355 -r SER -v T355XXU1CQJ6/T355OXY1CQJ6/T355XXU1CQI2

Samsung's release notes and security patch level for this update: SM-T355 / SER on doc.samsungmobile.com. What each part of the build number means: decode T355XXU1CQJ6.