M919UVUFNB4 – GALAXY S4 firmware

Build M919UVUFNB4 is a – update for the GALAXY S4 (SGH-M919) on Android 4. It first appeared on Samsung's servers on Mar 13, 2014 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build M919UVUEMK2 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SGH-M919
Android
Android 4
Type
–
Bootloader bit
30
First released
Mar 13, 2014
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M919UVUFNB4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)Mar 13, 2014day 0M919UVUFNB4/M919TMBFNB4/M919UVUFNB4

Download and release notes

samloader download -m SGH-M919 -r TMB -v M919UVUFNB4/M919TMBFNB4/M919UVUFNB4

Samsung's release notes and security patch level for this update: SGH-M919 / TMB on doc.samsungmobile.com. What each part of the build number means: decode M919UVUFNB4.