S6012XXUBMK1 – GALAXY Music DUOS firmware

Build S6012XXUBMK1 is a – update for the GALAXY Music DUOS (GT-S6012) on Android 4. It first appeared on Samsung's servers on Jan 5, 2014 (method) and has reached 2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build S6012XWAMH2 is still possible. Samsung still serves this file.

Model
GT-S6012
Android
Android 4
Type
–
Bootloader bit
30
First released
Jan 5, 2014
Regions
2

Not yet released in 10 regions that are still on an older build: AFR, ECT, INS, INU, PAK, SER, SLK, THR, TUN, XFE.

Rollout timeline by region

The date each region code (CSC) first received S6012XXUBMK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EURGreeceJan 5, 2014day 0S6012XXUBMK1/S6012OXXBMK1/S6012XXUBMK1
SEBBaltic statesJan 5, 2014day 0S6012XXUBMK1/S6012OXXBMK1/S6012XXUBMK1

Download and release notes

samloader download -m GT-S6012 -r EUR -v S6012XXUBMK1/S6012OXXBMK1/S6012XXUBMK1

Samsung's release notes and security patch level for this update: GT-S6012 / EUR on doc.samsungmobile.com. What each part of the build number means: decode S6012XXUBMK1.