I337MUMSFQA2 – GALAXY S4 firmware

Build I337MUMSFQA2 is a – update for the GALAXY S4 (SGH-I337M) on Android 4. It first appeared on Samsung's servers on Mar 5, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 28, so downgrading to the previous build I337MVLSGQB1 is still possible. Samsung still serves this file.

Model
SGH-I337M
Android
Android 4
Type
–
Bootloader bit
28
First released
Mar 5, 2017
Regions
1

Not yet released in 16 regions that are still on an older build: BMC, BVO, BWA, CDR, COL, COO, FMC, KDO, PET, RWC, SAM, SPC, TCE, TLS and 2 more.

Rollout timeline by region

The date each region code (CSC) first received I337MUMSFQA2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COBColombia (Movistar)Mar 5, 2017day 0I337MUMSFQA2/I337MTFGFNI2/I337MUMSFQA2

Download and release notes

samloader download -m SGH-I337M -r COB -v I337MUMSFQA2/I337MTFGFNI2/I337MUMSFQA2

Samsung's release notes and security patch level for this update: SGH-I337M / COB on doc.samsungmobile.com. What each part of the build number means: decode I337MUMSFQA2.