G357MUBU0ANK1 – GALAXY ACE Style LTE firmware

Build G357MUBU0ANK1 is a feature update for the GALAXY ACE Style LTE (SM-G357M) on Android 4. It first appeared on Samsung's servers on Jan 8, 2015 (method) and has reached 5 regions so far. It keeps bootloader bit 0, so downgrading to the previous build G357MUBU0ANJ3 is still possible. Samsung still serves this file.

Model
SM-G357M
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Jan 8, 2015
Regions
5

Rollout timeline by region

The date each region code (CSC) first received G357MUBU0ANK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PSNArgentina (Personal)Jan 8, 2015day 0G357MUBU0ANK1/G357MPSN0ANL1/G357MUBU0ANK1
UFNArgentina (Movistar)Jan 22, 2015+14 daysG357MUBU0ANK1/G357MTFG0ANK1/G357MUBU0ANK1
CTIArgentina (Claro)Feb 27, 2015+50 daysG357MUBU0ANK1/G357MUWA0ANK1/G357MUBU0ANK1
COOColombiaApr 3, 2015+85 daysG357MUBU0ANK1/G357MUUB0ANK1/G357MUBU0ANK1
PETPeru (Movistar)Apr 8, 2015+90 daysG357MUBU0ANK1/G357MUWA0AOA1/G357MUBU0ANK1

Download and release notes

samloader download -m SM-G357M -r PSN -v G357MUBU0ANK1/G357MPSN0ANL1/G357MUBU0ANK1

Samsung's release notes and security patch level for this update: SM-G357M / PSN on doc.samsungmobile.com. What each part of the build number means: decode G357MUBU0ANK1.