I9100XWMS1 – GALAXY S Ⅱ firmware

Build I9100XWMS1 is a – update for the GALAXY S Ⅱ (GT-I9100) on Android 4. It first appeared on Samsung's servers on Oct 15, 2013 (method) and has reached 1 region so far. It keeps bootloader bit 33, so downgrading to the previous build I9100XWLSZ is still possible. Samsung still serves this file.

Model
GT-I9100
Android
Android 4
Type
–
Bootloader bit
33
First released
Oct 15, 2013
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I9100XWMS1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
NEENordic countriesOct 15, 2013day 0I9100XWMS1/I9100NEELS1/I9100XXMS4

Download and release notes

samloader download -m GT-I9100 -r NEE -v I9100XWMS1/I9100NEELS1/I9100XXMS4

Samsung's release notes and security patch level for this update: GT-I9100 / NEE on doc.samsungmobile.com. What each part of the build number means: decode I9100XWMS1.