G313MUUBU0AOG1 – GALAXY ACE4 LTE firmware

Build G313MUUBU0AOG1 is a feature update for the GALAXY ACE4 LTE (SM-G313MU) on Android 4. It first appeared on Samsung's servers on Aug 14, 2015 (method) and has reached 4 regions so far. It keeps bootloader bit 0, so downgrading to the previous build G313MUUBU0AOE1 is still possible. Samsung still serves this file.

Model
SM-G313MU
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Aug 14, 2015
Regions
4

Rollout timeline by region

The date each region code (CSC) first received G313MUUBU0AOG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTABrazil (Claro)Aug 14, 2015day 0G313MUUBU0AOG1/G313MUZTA0AOF2/G313MUUBU0AOG1
ZTRBrazil (Oi)Aug 27, 2015+13 daysG313MUUBU0AOG1/G313MUZTR0AOF1/G313MUUBU0AOG1
DORDominican RepublicSep 16, 2015+33 daysG313MUUBU0AOG1/G313MUDOR0AOF1/G313MUUBU0AOG1
UFNArgentina (Movistar)Oct 19, 2015+66 daysG313MUUBU0AOG1/G313MUTFG0AOG1/G313MUUBU0AOG1

Download and release notes

samloader download -m SM-G313MU -r ZTA -v G313MUUBU0AOG1/G313MUZTA0AOF2/G313MUUBU0AOG1

Samsung's release notes and security patch level for this update: SM-G313MU / ZTA on doc.samsungmobile.com. What each part of the build number means: decode G313MUUBU0AOG1.