S7270LUBUANB1 – GALAXY ACE 3 firmware

Build S7270LUBUANB1 is a – update for the GALAXY ACE 3 (GT-S7270L) on Android 4. It first appeared on Samsung's servers on Mar 19, 2014 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build S7270LUBUANA2 is still possible. Samsung still serves this file.

Model
GT-S7270L
Android
Android 4
Type
–
Bootloader bit
30
First released
Mar 19, 2014
Regions
1

Rollout timeline by region

The date each region code (CSC) first received S7270LUBUANB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PGUGuatemalaMar 19, 2014day 0S7270LUBUANB1/S7270LUWAANB1/S7270LUBUANB1

Download and release notes

samloader download -m GT-S7270L -r PGU -v S7270LUBUANB1/S7270LUWAANB1/S7270LUBUANB1

Samsung's release notes and security patch level for this update: GT-S7270L / PGU on doc.samsungmobile.com. What each part of the build number means: decode S7270LUBUANB1.