J337R7WWUABUJ2 – Galaxy J3 Top firmware

Build J337R7WWUABUJ2 is a feature update for the Galaxy J3 Top (SM-J337R7) on Android 9. It first appeared on Samsung's servers on Nov 29, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 10, so downgrading to the previous build J337R7WWUABUG3 is still possible. Samsung still serves this file.

Model
SM-J337R7
Android
Android 9
Type
Feature
Bootloader bit
10
First released
Nov 29, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J337R7WWUABUJ2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Nov 29, 2021day 0J337R7WWUABUJ2/J337R7ACGABUJ2/J337R7WWUABUJ2

Download and release notes

samloader download -m SM-J337R7 -r ACG -v J337R7WWUABUJ2/J337R7ACGABUJ2/J337R7WWUABUJ2

Samsung's release notes and security patch level for this update: SM-J337R7 / ACG on doc.samsungmobile.com. What each part of the build number means: decode J337R7WWUABUJ2.