J415NKOU2CUD2 – Galaxy J4+ firmware

Build J415NKOU2CUD2 is a feature update for the Galaxy J4+ (SM-J415N) on Android 10. It first appeared on Samsung's servers on May 10, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 2, so downgrading to the previous build J415NKOU2CTH5 is still possible. Samsung still serves this file.

Model
SM-J415N
Android
Android 10
Type
Feature
Bootloader bit
2
First released
May 10, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J415NKOU2CUD2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaMay 10, 2021day 0J415NKOU2CUD2/J415NKOO2CUD2/J415NKOU2CUD1

Download and release notes

samloader download -m SM-J415N -r KOO -v J415NKOU2CUD2/J415NKOO2CUD2/J415NKOU2CUD1

Samsung's release notes and security patch level for this update: SM-J415N / KOO on doc.samsungmobile.com. What each part of the build number means: decode J415NKOU2CUD2.