I337MUMSGPL3 – GALAXY S4 firmware

Build I337MUMSGPL3 is a – update for the GALAXY S4 (SGH-I337M) on Android 5. It first appeared on Samsung's servers on Jan 16, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 28, so downgrading to the previous build I337MUMSGPL4 is still possible. Samsung still serves this file.

Model
SGH-I337M
Android
Android 5
Type
–
Bootloader bit
28
First released
Jan 16, 2017
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I337MUMSGPL3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COOColombiaJan 16, 2017day 0I337MUMSGPL3/I337MUUBGOG1/I337MUMSGPL3

Download and release notes

samloader download -m SGH-I337M -r COO -v I337MUMSGPL3/I337MUUBGOG1/I337MUMSGPL3

Samsung's release notes and security patch level for this update: SGH-I337M / COO on doc.samsungmobile.com. What each part of the build number means: decode I337MUMSGPL3.