B5512XXLL1 – GALAXY y Pro DUOS firmware

Build B5512XXLL1 is a – update for the GALAXY y Pro DUOS (GT-B5512) on Android 2. It first appeared on Samsung's servers on Dec 26, 2012 (method) and has reached 1 region so far. It raises the bootloader bit from 19 to 33: once installed, the device no longer accepts firmware with bit 19 or lower, so a downgrade to B5512JPLI1 is blocked. Samsung still serves this file.

Model
GT-B5512
Android
Android 2
Type
–
Bootloader bit
33
First released
Dec 26, 2012
Regions
1

Not yet released in 20 regions that are still on an older build: AFG, AFR, BGL, ECT, EGY, EUR, INS, INU, KSA, LUX, MID, MWD, PAK, SER and 6 more.

Rollout timeline by region

The date each region code (CSC) first received B5512XXLL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XEOPolandDec 26, 2012day 0B5512XXLL1/B5512OXALL1/B5512XXLL1

Download and release notes

samloader download -m GT-B5512 -r XEO -v B5512XXLL1/B5512OXALL1/B5512XXLL1

Samsung's release notes and security patch level for this update: GT-B5512 / XEO on doc.samsungmobile.com. What each part of the build number means: decode B5512XXLL1.