S6012XXALL1 – GALAXY Music DUOS firmware

Build S6012XXALL1 is a – update for the GALAXY Music DUOS (GT-S6012) on Android 4. It first appeared on Samsung's servers on Feb 18, 2013 (method) and has reached 1 region so far. It raises the bootloader bit from 32 to 33: once installed, the device no longer accepts firmware with bit 32 or lower, so a downgrade to S6012XWALL1 is blocked. Samsung still serves this file.

Model
GT-S6012
Android
Android 4
Type
–
Bootloader bit
33
First released
Feb 18, 2013
Regions
1

Rollout timeline by region

The date each region code (CSC) first received S6012XXALL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SERRussiaFeb 18, 2013day 0S6012XXALL1/S6012OXEALL1/S6012XXLL1

Download and release notes

samloader download -m GT-S6012 -r SER -v S6012XXALL1/S6012OXEALL1/S6012XXLL1

Samsung's release notes and security patch level for this update: GT-S6012 / SER on doc.samsungmobile.com. What each part of the build number means: decode S6012XXALL1.