I959KEUIOF3 – GALAXY S4 firmware

Build I959KEUIOF3 is a – update for the GALAXY S4 (SCH-I959) on Android 5. It first appeared on Samsung's servers on Jun 25, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build I959KEUJOC4 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SCH-I959
Android
Android 5
Type
–
Bootloader bit
30
First released
Jun 25, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I959KEUIOF3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CTCChina (Telecom)Jun 25, 2015day 0I959KEUIOF3/I959CTCIOF3/I959KEUJOF3

Download and release notes

samloader download -m SCH-I959 -r CTC -v I959KEUIOF3/I959CTCIOF3/I959KEUJOF3

Samsung's release notes and security patch level for this update: SCH-I959 / CTC on doc.samsungmobile.com. What each part of the build number means: decode I959KEUIOF3.