G950FXXUCDZED – Galaxy S8 firmware
Build G950FXXUCDZED is a feature update for the Galaxy S8 (SM-G950F)
on Android 9. It first appeared on Samsung's servers on Jul 15, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 12, so downgrading to the previous build G950FXXUCDZEB is still possible. Samsung still serves this file.
- Model
- SM-G950F
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 12
- First released
- Jul 15, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G950FXXUCDZED, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
IUS | Mexico (AT&T) | Jul 15, 2026 | day 0 | G950FXXUCDZED/G950FUWECDZE2/G950FXXUCDUD3 |
Download and release notes
samloader download -m SM-G950F -r IUS -v G950FXXUCDZED/G950FUWECDZE2/G950FXXUCDUD3Samsung's release notes and security patch level for this update: SM-G950F / IUS on doc.samsungmobile.com. What each part of the build number means: decode G950FXXUCDZED.