W2015KEU1AOI1 – Galaxy Golden 2 firmware

Build W2015KEU1AOI1 is a feature update for the Galaxy Golden 2 (SM-W2015) on Android 4. It first appeared on Samsung's servers on Oct 13, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build W2015KEU1ANL1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-W2015
Android
Android 4
Type
Feature
Bootloader bit
1
First released
Oct 13, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received W2015KEU1AOI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CTCChina (Telecom)Oct 13, 2015day 0W2015KEU1AOI1/W2015CTC1AOI1/W2015KEU1AOI1

Download and release notes

samloader download -m SM-W2015 -r CTC -v W2015KEU1AOI1/W2015CTC1AOI1/W2015KEU1AOI1

Samsung's release notes and security patch level for this update: SM-W2015 / CTC on doc.samsungmobile.com. What each part of the build number means: decode W2015KEU1AOI1.