G955USQU8DUJ1 – Galaxy S8+ firmware

Build G955USQU8DUJ1 is a feature update for the Galaxy S8+ (SM-G955U) on Android 9. It first appeared on Samsung's servers on Dec 21, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 8, so downgrading to the previous build G955USQU8DUD3 is still possible. Samsung still serves this file.

Model
SM-G955U
Android
Android 9
Type
Feature
Bootloader bit
8
First released
Dec 21, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G955USQU8DUJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
VZWUSA (Verizon)Dec 21, 2021day 0G955USQU8DUJ1/G955UOYN8DUJ1/G955USQU8DUJ1

Download and release notes

samloader download -m SM-G955U -r VZW -v G955USQU8DUJ1/G955UOYN8DUJ1/G955USQU8DUJ1

Samsung's release notes and security patch level for this update: SM-G955U / VZW on doc.samsungmobile.com. What each part of the build number means: decode G955USQU8DUJ1.