B5330XXUBMG1 – GALAXY Chat firmware

Build B5330XXUBMG1 is a – update for the GALAXY Chat (GT-B5330) on Android 4. It first appeared on Samsung's servers on Aug 29, 2013 (method) and has reached 2 regions so far. It raises the bootloader bit from 12 to 30: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to B5330ZCAMG2 is blocked. Samsung still serves this file.

Model
GT-B5330
Android
Android 4
Type
–
Bootloader bit
30
First released
Aug 29, 2013
Regions
2

Rollout timeline by region

The date each region code (CSC) first received B5330XXUBMG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SEBBaltic statesAug 29, 2013day 0B5330XXUBMG1/B5330OXXBMG1/B5330XXUBMG1
XEOPolandNov 7, 2013+70 daysB5330XXUBMG1/B5330OXXBMG1/B5330XXUBMG1

Download and release notes

samloader download -m GT-B5330 -r SEB -v B5330XXUBMG1/B5330OXXBMG1/B5330XXUBMG1

Samsung's release notes and security patch level for this update: GT-B5330 / SEB on doc.samsungmobile.com. What each part of the build number means: decode B5330XXUBMG1.