T231XXU0AOJ2 – SM-T231 firmware

Build T231XXU0AOJ2 is a feature update for the SM-T231 (SM-T231) on Android 4. It first appeared on Samsung's servers on Nov 16, 2015 (method) and has reached 2 regions so far. It keeps bootloader bit 0, so downgrading to the previous build T231XXU0AOI2 is still possible. Samsung still serves this file.

Model
SM-T231
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Nov 16, 2015
Regions
2

Rollout timeline by region

The date each region code (CSC) first received T231XXU0AOJ2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAUCaucasusNov 16, 2015day 0T231XXU0AOJ2/T231OXE0AOK1/T231XXU0AOJ2
SEKUkraineNov 27, 2015+11 daysT231XXU0AOJ2/T231OXE0AOK1/T231XXU0AOJ2

Download and release notes

samloader download -m SM-T231 -r CAU -v T231XXU0AOJ2/T231OXE0AOK1/T231XXU0AOJ2

Samsung's release notes and security patch level for this update: SM-T231 / CAU on doc.samsungmobile.com. What each part of the build number means: decode T231XXU0AOJ2.