S337TLUDS5BSE1 – Galaxy J3 Luna Pro firmware

Build S337TLUDS5BSE1 is a security update for the Galaxy J3 Luna Pro (SM-S337TL) on Android 7. It first appeared on Samsung's servers on May 30, 2019 (method) and has reached 1 region so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to S337TLUDS4ARG1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-S337TL
Android
Android 7
Type
Security
Bootloader bit
5
First released
May 30, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received S337TLUDS5BSE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TFNUSA (TracFone)May 30, 2019day 0S337TLUDS5BSE1/S337TLTFN5BSE1/S337TLUDS5BSE1

Download and release notes

samloader download -m SM-S337TL -r TFN -v S337TLUDS5BSE1/S337TLTFN5BSE1/S337TLUDS5BSE1

Samsung's release notes and security patch level for this update: SM-S337TL / TFN on doc.samsungmobile.com. What each part of the build number means: decode S337TLUDS5BSE1.