F956BXXU4EZIH – Galaxy Z Fold6 firmware
Build F956BXXU4EZIH is a feature update for the Galaxy Z Fold6 (SM-F956B)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 12, 2026 (method) and has reached
73 regions so far. It keeps bootloader bit 4, so downgrading to the previous build F956BXXS4DZI1 is still possible. Samsung still serves this file.
- Model
- SM-F956B
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 4
- First released
- Oct 12, 2026
- Regions
- 73
Rollout timeline by region
The date each region code (CSC) first received F956BXXU4EZIH, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BOG | France (Bouygues) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
CAU | Caucasus | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
EUX | Europe (Multi-CSC) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
EUY | Europe (Multi-CSC) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
EVR | United Kingdom (EE) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MEO | Portugal (MEO) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MOB | Austria (A1) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MOT | Slovenia (Telekom) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MSR | Serbia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
OPS | Australia (Optus) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
PLS | Poland (Plus) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
PRT | Poland (Play) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SFR | France (SFR) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SIM | Slovenia (A1) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SKZ | Kazakhstan | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SWC | Switzerland | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
TEL | Australia (Telstra) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
TOP | Serbia/Montenegro | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
TUR | Turkey | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
VAU | Australia (Vodafone) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
VIP | Croatia (A1) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XSA | Australia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
ACR | Ghana | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
AFG | Afghanistan | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
AFR | Africa | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
DKR | Senegal | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
ECT | Nigeria | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
EGY | Egypt | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
GLB | Philippines (Globe) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
ILO | Israel | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
KSA | Saudi Arabia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
LYS | Libya | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MID | Middle East | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MM1 | Singapore (M1) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
MWD | Morocco | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
PAK | Pakistan | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
PKD | Pakistan | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SEK | Ukraine | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SIN | Singapore (Singtel) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
STH | Singapore (StarHub) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
THL | Thailand | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
TUN | Tunisia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XFA | South Africa | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XFV | South Africa (Vodacom) | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XID | Indonesia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOLE4EZIH/F956BXXU4EZIH |
XME | Malaysia | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XSG | United Arab Emirates | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XSP | Singapore | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XTC | Philippines | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
XXV | Vietnam | Oct 12, 2026 | day 0 | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
GTO | Guatemala | Oct 13, 2026 | +1 day | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
COO | Colombia | Oct 13, 2026 | +1 day | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
PEO | Peru | Oct 13, 2026 | +1 day | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
BNG | Belgium | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
INS | India | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
NPB | Nepal | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
SLK | Sri Lanka | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
ZTA | Brazil (Claro) | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
ZTM | Brazil (TIM) | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
ZTO | Brazil | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
ZVV | Brazil (Vivo) | Oct 14, 2026 | +2 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
MXO | Mexico | Oct 15, 2026 | +3 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
TCE | Mexico (Telcel) | Oct 15, 2026 | +3 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
XNZ | New Zealand | Oct 18, 2026 | +6 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
ARO | Argentina | Oct 20, 2026 | +8 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
TPA | Panama | Oct 20, 2026 | +8 days | F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIH |
UYO | Uruguay | Oct 20, 2026 | +8 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
CHO | Chile | Oct 20, 2026 | +8 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
UPO | Uruguay | Oct 28, 2026 | +16 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
ECO | Ecuador | Oct 28, 2026 | +16 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
CTI | Argentina (Claro) | Oct 28, 2026 | +16 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
COM | Colombia (Claro) | Nov 4, 2026 | +23 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
CRC | Costa Rica | Nov 4, 2026 | +23 days | F956BXXU4EZIH/F956BOWO4EZIH/F956BXXU4EZIH |
Download and release notes
samloader download -m SM-F956B -r EUX -v F956BXXU4EZIH/F956BOXM4EZIH/F956BXXU4EZIHSamsung's release notes and security patch level for this update: SM-F956B / EUX on doc.samsungmobile.com. What each part of the build number means: decode F956BXXU4EZIH.