S7275BUBUAMJ2 – GALAXY ACE 3 firmware

Build S7275BUBUAMJ2 is a – update for the GALAXY ACE 3 (GT-S7275B) on Android 4. It first appeared on Samsung's servers on Dec 18, 2013 (method) and has reached 2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build S7275BUBUAMJ1 is still possible. Samsung still serves this file.

Model
GT-S7275B
Android
Android 4
Type
–
Bootloader bit
30
First released
Dec 18, 2013
Regions
2

Rollout timeline by region

The date each region code (CSC) first received S7275BUBUAMJ2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COMColombia (Claro)Dec 18, 2013day 0S7275BUBUAMJ2/S7275BUWAAMJ2/S7275BUBUAMJ2
COLColombiaMar 17, 2014+89 daysS7275BUBUAMJ2/S7275BUWMAMK1/S7275BUBUAMJ2

Download and release notes

samloader download -m GT-S7275B -r COM -v S7275BUBUAMJ2/S7275BUWAAMJ2/S7275BUBUAMJ2

Samsung's release notes and security patch level for this update: GT-S7275B / COM on doc.samsungmobile.com. What each part of the build number means: decode S7275BUBUAMJ2.