J111MUBS0AQJ5 – Galaxy J1 ace firmware

Build J111MUBS0AQJ5 is a security update for the Galaxy J1 ace (SM-J111M) on Android 5. It first appeared on Samsung's servers on Nov 22, 2017 (method) and has reached 2 regions so far. It keeps bootloader bit 0, so downgrading to the previous build J111MUBS0AQJ6 is still possible. Samsung still serves this file.

Model
SM-J111M
Android
Android 5
Type
Security
Bootloader bit
0
First released
Nov 22, 2017
Regions
2

Rollout timeline by region

The date each region code (CSC) first received J111MUBS0AQJ5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ECOEcuadorNov 22, 2017day 0J111MUBS0AQJ5/J111MUWA0AQJ2/J111MUBU0AQF1
PGUGuatemalaNov 24, 2017+2 daysJ111MUBS0AQJ5/J111MUWA0AQJ1/J111MUBU0AQF1

Download and release notes

samloader download -m SM-J111M -r ECO -v J111MUBS0AQJ5/J111MUWA0AQJ2/J111MUBU0AQF1

Samsung's release notes and security patch level for this update: SM-J111M / ECO on doc.samsungmobile.com. What each part of the build number means: decode J111MUBS0AQJ5.