G3815XXUCOE1 – GALAXY EXPRESS 2 firmware

Build G3815XXUCOE1 is a – update for the GALAXY EXPRESS 2 (SM-G3815) on Android 4. It first appeared on Samsung's servers on Jul 14, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build G3815XXUCOD2 is still possible. Samsung still serves this file.

Model
SM-G3815
Android
Android 4
Type
–
Bootloader bit
30
First released
Jul 14, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G3815XXUCOE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ATLSpain (Vodafone)Jul 14, 2015day 0G3815XXUCOE1/G3815ATLCOF1/G3815XXUCOE1

Download and release notes

samloader download -m SM-G3815 -r ATL -v G3815XXUCOE1/G3815ATLCOF1/G3815XXUCOE1

Samsung's release notes and security patch level for this update: SM-G3815 / ATL on doc.samsungmobile.com. What each part of the build number means: decode G3815XXUCOE1.