I9300XXUGOK1 – GALAXY S Ⅲ firmware

Build I9300XXUGOK1 is a – update for the GALAXY S Ⅲ (GT-I9300) on Android 4. It first appeared on Samsung's servers on Mar 1, 2016 (method) and has reached 2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build I9300XXUGOL2 is still possible. Samsung still serves this file.

Model
GT-I9300
Android
Android 4
Type
–
Bootloader bit
30
First released
Mar 1, 2016
Regions
2

Rollout timeline by region

The date each region code (CSC) first received I9300XXUGOK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
NZCNew ZealandMar 1, 2016day 0I9300XXUGOK1/I9300NZCGOK1/I9300XXUGOK1
VNZNew Zealand (Vodafone)Mar 1, 2016day 0I9300XXUGOK1/I9300VNZGOK1/I9300XXUGOK1

Download and release notes

samloader download -m GT-I9300 -r NZC -v I9300XXUGOK1/I9300NZCGOK1/I9300XXUGOK1

Samsung's release notes and security patch level for this update: GT-I9300 / NZC on doc.samsungmobile.com. What each part of the build number means: decode I9300XXUGOK1.