G955FXXUCDZE7 – Galaxy S8+ firmware
Build G955FXXUCDZE7 is a feature update for the Galaxy S8+ (SM-G955F)
on Android 9. It first appeared on Samsung's servers on Aug 11, 2026 (method) and has reached
75 regions so far. It keeps bootloader bit 12, so downgrading to the previous build G955FXXUCDZEI is still possible. Samsung still serves this file.
- Model
- SM-G955F
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 12
- First released
- Aug 11, 2026
- Regions
- 75
Rollout timeline by region
The date each region code (CSC) first received G955FXXUCDZE7, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
NZC | New Zealand | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FNZCCDUD1/G955FXXUCDUD1 |
TNZ | New Zealand (Spark) | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FTNZCDUD2/G955FXXUCDUD1 |
VNZ | New Zealand (Vodafone) | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FVNZCDUD1/G955FXXUCDUD1 |
XNZ | New Zealand | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FXNZCDUD1/G955FXXUCDUD1 |
OPS | Australia (Optus) | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FOPSCDUG1/G955FXXUCDUD1 |
TEL | Australia (Telstra) | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FTELCDUG1/G955FXXUCDUD1 |
VAU | Australia (Vodafone) | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FVAUCDUG1/G955FXXUCDUD1 |
XSA | Australia | Aug 11, 2026 | day 0 | G955FXXUCDZE7/G955FXSACDUG1/G955FXXUCDUD1 |
AFR | Africa | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
CEL | Israel (Cellcom) | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
ILO | Israel | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
MID | Middle East | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
MWD | Morocco | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
PCL | Israel (Pelephone) | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
PTR | Israel (Partner) | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
TUR | Turkey | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD5/G955FXXUCDUD1 |
XFA | South Africa | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD3/G955FXXUCDUD1 |
XFE | South Africa | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
XFV | South Africa (Vodacom) | Aug 12, 2026 | +1 day | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
3IE | Ireland (3) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955F3IECDUC2/G955FXXUCDUD1 |
BOG | France (Bouygues) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FBOGCDUD1/G955FXXUCDUD1 |
EVR | United Kingdom (EE) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FEVRCDUC2/G955FXXUCDUD1 |
H3G | Italy (3) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FH3GCDUC2/G955FXXUCDUD1 |
MOT | Slovenia (Telekom) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FMOTCDUC2/G955FXXUCDUD1 |
MSR | Serbia | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FMSRCDUC2/G955FXXUCDUD1 |
O2C | Czech Republic (O2) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FO2CCDUC2/G955FXXUCDUD1 |
COS | Greece (Cosmote) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
CRO | Croatia | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
OPT | Portugal (Optimus) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOPTCDUC2/G955FXXUCDUD1 |
TMH | Hungary (Telekom) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
TMS | Slovakia (Telekom) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
TMZ | Czech Republic (T-Mobile) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
TNL | Netherlands (T-Mobile) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
TPL | Poland (T-Mobile) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FODXCDUD3/G955FXXUCDUD1 |
ATL | Spain (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
CNX | Romania (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
CYV | Cyprus | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
MTL | Bulgaria (A1) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
O2U | United Kingdom (O2) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOTFCDUC2/G955FXXUCDUD1 |
OMN | Italy (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
SIM | Slovenia (A1) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
TCL | Portugal (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
VDH | Hungary (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
VDI | Ireland (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
VGR | Greece (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
VIP | Croatia (A1) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
XEC | Spain (Movistar) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOTFCDUC2/G955FXXUCDUD1 |
ATO | Austria | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
BGL | Bulgaria | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
BTU | United Kingdom | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
ETL | Czech Republic | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
EUR | Greece | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
ITV | Italy | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
MEO | Portugal (MEO) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXJCDUD3/G955FXXUCDUD1 |
ORX | Slovakia | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
PHE | Spain | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
ROM | Romania | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
SEB | Baltic states | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
SFR | France (SFR) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXJCDUD3/G955FXXUCDUD1 |
VOD | United Kingdom (Vodafone) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
LUX | Luxemburg | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD2/G955FXXUCDUD1 |
PAN | Hungary (Telenor) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FPANCDUC2/G955FXXUCDUD1 |
PLS | Poland (Plus) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FPLSCDUC2/G955FXXUCDUD1 |
PRT | Poland (Play) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FPRTCDUC2/G955FXXUCDUD1 |
TIM | Italy (TIM) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FTIMCDUC2/G955FXXUCDUD1 |
TOP | Serbia/Montenegro | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FTOPCDUC2/G955FXXUCDUD1 |
TPH | Portugal | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
VDS | Sweden | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FVDSCDUC2/G955FXXUCDUD1 |
VVT | Bulgaria (Vivacom) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FVVTCDUC2/G955FXXUCDUD1 |
XEF | France | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD2/G955FXXUCDUD1 |
XEH | Hungary | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
XEO | Poland | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
XEU | UK/Ireland | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1 |
WIN | Italy (Wind) | Aug 13, 2026 | +2 days | G955FXXUCDZE7/G955FWINCDUC2/G955FXXUCDUD1 |
MOB | Austria (A1) | Aug 18, 2026 | +7 days | G955FXXUCDZE7/G955FOVFCDUD3/G955FXXUCDUD1 |
Download and release notes
samloader download -m SM-G955F -r XEU -v G955FXXUCDZE7/G955FOXMCDUD1/G955FXXUCDUD1Samsung's release notes and security patch level for this update: SM-G955F / XEU on doc.samsungmobile.com. What each part of the build number means: decode G955FXXUCDZE7.