I8550LUBUAMG2 – GALAXY Win firmware

Build I8550LUBUAMG2 is a – update for the GALAXY Win (GT-I8550L) on Android 4. It first appeared on Samsung's servers on Jul 31, 2013 (method) and has reached 2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build I8550LUBUAME6 is still possible. Samsung still serves this file.

Model
GT-I8550L
Android
Android 4
Type
–
Bootloader bit
30
First released
Jul 31, 2013
Regions
2

Rollout timeline by region

The date each region code (CSC) first received I8550LUBUAMG2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHOChileJul 31, 2013day 0I8550LUBUAMG2/I8550LUUBAMG1/I8550LUBUAMG2
AROArgentinaNov 25, 2013+117 daysI8550LUBUAMG2/I8550LUUBAMG1/I8550LUBUAMG2

Download and release notes

samloader download -m GT-I8550L -r CHO -v I8550LUBUAMG2/I8550LUUBAMG1/I8550LUBUAMG2

Samsung's release notes and security patch level for this update: GT-I8550L / CHO on doc.samsungmobile.com. What each part of the build number means: decode I8550LUBUAMG2.