I9100XWLSZ – GALAXY S Ⅱ firmware

Build I9100XWLSZ is a – update for the GALAXY S Ⅱ (GT-I9100) on Android 4. It first appeared on Samsung's servers on Sep 29, 2013 (method) and has reached 2 regions so far. It keeps bootloader bit 33, so downgrading to the previous build I9100ZSMSA is still possible. Samsung still serves this file.

Model
GT-I9100
Android
Android 4
Type
–
Bootloader bit
33
First released
Sep 29, 2013
Regions
2

Rollout timeline by region

The date each region code (CSC) first received I9100XWLSZ, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XFMSouth Africa (MTN)Sep 29, 2013day 0I9100XWLSZ/I9100OJCLS5/I9100XXMS3
AUTSwitzerlandOct 20, 2013+21 daysI9100XWLSZ/I9100OXXLSD/I9100XXMS3

Download and release notes

samloader download -m GT-I9100 -r XFM -v I9100XWLSZ/I9100OJCLS5/I9100XXMS3

Samsung's release notes and security patch level for this update: GT-I9100 / XFM on doc.samsungmobile.com. What each part of the build number means: decode I9100XWLSZ.