J3308ZMU4CUE2 – Galaxy J3 firmware

Build J3308ZMU4CUE2 is a feature update for the Galaxy J3 (SM-J3308) on Android 9. It first appeared on Samsung's servers on Jun 17, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 4, so downgrading to the previous build J3308ZMS4CUE1 is still possible. Samsung still serves this file.

Model
SM-J3308
Android
Android 9
Type
Feature
Bootloader bit
4
First released
Jun 17, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J3308ZMU4CUE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHMChina (Mobile)Jun 17, 2021day 0J3308ZMU4CUE2/J3308CHM4CUE2/J3308ZMU4CUE2

Download and release notes

samloader download -m SM-J3308 -r CHM -v J3308ZMU4CUE2/J3308CHM4CUE2/J3308ZMU4CUE2

Samsung's release notes and security patch level for this update: SM-J3308 / CHM on doc.samsungmobile.com. What each part of the build number means: decode J3308ZMU4CUE2.