G955U1UEU8DVD4 – Galaxy S8+ firmware

Build G955U1UEU8DVD4 is a feature update for the Galaxy S8+ (SM-G955U1) on Android 9. It first appeared on Samsung's servers on Apr 25, 2022 (method) and has reached 5 regions so far. It keeps bootloader bit 8, so downgrading to the previous build G955U1UEU8DUG4 is still possible. Samsung still serves this file.

Model
SM-G955U1
Android
Android 9
Type
Feature
Bootloader bit
8
First released
Apr 25, 2022
Regions
5

Rollout timeline by region

The date each region code (CSC) first received G955U1UEU8DVD4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMKUSA (MetroPCS)Apr 25, 2022day 0G955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4
TMBUSA (T-Mobile)Apr 25, 2022day 0G955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4
XAAUSA (unlocked)Apr 26, 2022+1 dayG955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4
ATTUSA (AT&T)Apr 26, 2022+1 dayG955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4
AIOUSA (Cricket)Apr 26, 2022+1 dayG955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4

Download and release notes

samloader download -m SM-G955U1 -r XAA -v G955U1UEU8DVD4/G955U1OYM8DVD4/G955U1UEU8DVD4

Samsung's release notes and security patch level for this update: SM-G955U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode G955U1UEU8DVD4.