G950FXXUCDZE9 – Galaxy S8 firmware

Build G950FXXUCDZE9 is a feature update for the Galaxy S8 (SM-G950F) on Android 9. It first appeared on Samsung's servers on Aug 13, 2026 (method) and has reached 3 regions so far. It keeps bootloader bit 12, so downgrading to the previous build G950FXXUCDZE8 is still possible. Samsung still serves this file.

Model
SM-G950F
Android
Android 9
Type
Feature
Bootloader bit
12
First released
Aug 13, 2026
Regions
3

Rollout timeline by region

The date each region code (CSC) first received G950FXXUCDZE9, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DBTGermanyAug 13, 2026day 0G950FXXUCDZE9/G950FOXMCDUD1/G950FXXUCDUD1
DTMGermany (Telekom)Aug 13, 2026day 0G950FXXUCDZE9/G950FODXCDUD3/G950FXXUCDUD1
VD2Germany (Vodafone)Aug 13, 2026day 0G950FXXUCDZE9/G950FOVFCDUD3/G950FXXUCDUD1

Download and release notes

samloader download -m SM-G950F -r DBT -v G950FXXUCDZE9/G950FOXMCDUD1/G950FXXUCDUD1

Samsung's release notes and security patch level for this update: SM-G950F / DBT on doc.samsungmobile.com. What each part of the build number means: decode G950FXXUCDZE9.