I545VRUGOC1 – GALAXY S4 firmware

Build I545VRUGOC1 is a – update for the GALAXY S4 (SCH-I545) on Android 5. It first appeared on Samsung's servers on May 1, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build I545VRUFNK1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SCH-I545
Android
Android 5
Type
–
Bootloader bit
30
First released
May 1, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I545VRUGOC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
VZWUSA (Verizon)May 1, 2015day 0I545VRUGOC1/I545VZWGOC1/I545VRUGOC1

Download and release notes

samloader download -m SCH-I545 -r VZW -v I545VRUGOC1/I545VZWGOC1/I545VRUGOC1

Samsung's release notes and security patch level for this update: SCH-I545 / VZW on doc.samsungmobile.com. What each part of the build number means: decode I545VRUGOC1.