G313MUUBU0AOL2 – GALAXY ACE4 LTE firmware

Build G313MUUBU0AOL2 is a feature update for the GALAXY ACE4 LTE (SM-G313MU) on Android 4. It first appeared on Samsung's servers on Jan 27, 2016 (method) and has reached 8 regions so far. It keeps bootloader bit 0, so downgrading to the previous build G313MUUBU0AOG1 is still possible. Samsung still serves this file.

Model
SM-G313MU
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Jan 27, 2016
Regions
8

Not yet released in 7 regions that are still on an older build: CDR, CHT, DOR, PSN, SAM, ZTR, ZVV.

Rollout timeline by region

The date each region code (CSC) first received G313MUUBU0AOL2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CTIArgentina (Claro)Jan 27, 2016day 0G313MUUBU0AOL2/G313MUUWA0AOL2/G313MUUBU0AOL2
COOColombiaFeb 23, 2016+27 daysG313MUUBU0AOL2/G313MUUUB0APA1/G313MUUBU0AOL2
COBColombia (Movistar)Mar 6, 2016+39 daysG313MUUBU0AOL2/G313MUTFG0APA1/G313MUUBU0AOL2
UPOUruguayMar 22, 2016+55 daysG313MUUBU0AOL2/G313MUUUB0APA1/G313MUUBU0AOL2
ZTABrazil (Claro)Mar 24, 2016+57 daysG313MUUBU0AOL2/G313MUZTA0APB1/G313MUUBU0AOL2
TTTTrinidad & TobagoMar 25, 2016+58 daysG313MUUBU0AOL2/G313MUUUB0APA1/G313MUUBU0AOL2
COMColombia (Claro)May 12, 2016+106 daysG313MUUBU0AOL2/G313MUUWA0AOL2/G313MUUBU0AOL2
UFNArgentina (Movistar)Jun 3, 2016+128 daysG313MUUBU0AOL2/G313MUTFG0APA1/G313MUUBU0AOL2

Download and release notes

samloader download -m SM-G313MU -r CTI -v G313MUUBU0AOL2/G313MUUWA0AOL2/G313MUUBU0AOL2

Samsung's release notes and security patch level for this update: SM-G313MU / CTI on doc.samsungmobile.com. What each part of the build number means: decode G313MUUBU0AOL2.