G850SKSU2COJ2 – GALAXY ALPHA firmware

Build G850SKSU2COJ2 is a feature update for the GALAXY ALPHA (SM-G850S) on Android 5. It first appeared on Samsung's servers on Oct 26, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 2, so downgrading to the previous build G850SKSU2COH1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G850S
Android
Android 5
Type
Feature
Bootloader bit
2
First released
Oct 26, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G850SKSU2COJ2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SKCSouth Korea (SKT)Oct 26, 2015day 0G850SKSU2COJ2/G850SSKC2COJ2/G850SKSU2COI3

Download and release notes

samloader download -m SM-G850S -r SKC -v G850SKSU2COJ2/G850SSKC2COJ2/G850SKSU2COI3

Samsung's release notes and security patch level for this update: SM-G850S / SKC on doc.samsungmobile.com. What each part of the build number means: decode G850SKSU2COJ2.