S7275BUBUANJ1 – GALAXY ACE 3 firmware

Build S7275BUBUANJ1 is a – update for the GALAXY ACE 3 (GT-S7275B) on Android 4. It first appeared on Samsung's servers on Nov 10, 2014 (method) and has reached 3 regions so far. It keeps bootloader bit 30, so downgrading to the previous build S7275BUBUANG2 is still possible. Samsung still serves this file.

Model
GT-S7275B
Android
Android 4
Type
–
Bootloader bit
30
First released
Nov 10, 2014
Regions
3

Not yet released in 10 regions that are still on an older build: CDR, CHL, COB, COL, COM, PET, SAM, TCE, ZTM, ZVV.

Rollout timeline by region

The date each region code (CSC) first received S7275BUBUANJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTRBrazil (Oi)Nov 10, 2014day 0S7275BUBUANJ1/S7275BZTRANJ1/S7275BUBUANJ1
COOColombiaNov 24, 2014+14 daysS7275BUBUANJ1/S7275BUUBANJ1/S7275BUBUANJ1
CHTChile (Movistar)Jan 7, 2015+58 daysS7275BUBUANJ1/S7275BTFGANJ1/S7275BUBUANJ1

Download and release notes

samloader download -m GT-S7275B -r ZTR -v S7275BUBUANJ1/S7275BZTRANJ1/S7275BUBUANJ1

Samsung's release notes and security patch level for this update: GT-S7275B / ZTR on doc.samsungmobile.com. What each part of the build number means: decode S7275BUBUANJ1.