G3139DKEUAOE2 – GALAXY ACE4 firmware

Build G3139DKEUAOE2 is a – update for the GALAXY ACE4 (SM-G3139D) on Android 4. It first appeared on Samsung's servers on Jun 4, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build G3139DKEUANK1 is still possible. Samsung still serves this file.

Model
SM-G3139D
Android
Android 4
Type
–
Bootloader bit
30
First released
Jun 4, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G3139DKEUAOE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CTCChina (Telecom)Jun 4, 2015day 0G3139DKEUAOE2/G3139DCTCAOE2/G3139DKEUAOE2

Download and release notes

samloader download -m SM-G3139D -r CTC -v G3139DKEUAOE2/G3139DCTCAOE2/G3139DKEUAOE2

Samsung's release notes and security patch level for this update: SM-G3139D / CTC on doc.samsungmobile.com. What each part of the build number means: decode G3139DKEUAOE2.