J730FXWU8CUF1 – Galaxy J7 firmware
Build J730FXWU8CUF1 is a feature update for the Galaxy J7 (SM-J730F)
on Android 9. It first appeared on Samsung's servers on Jun 27, 2021 (method) and has reached
17 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to J730FXXS7CUD4 is blocked. Samsung still serves this file.
- Model
- SM-J730F
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 8
- First released
- Jun 27, 2021
- Regions
- 17
Rollout timeline by region
The date each region code (CSC) first received J730FXWU8CUF1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XSG | United Arab Emirates | Jun 27, 2021 | day 0 | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
ACR | Ghana | Jun 30, 2021 | +3 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
AFR | Africa | Jun 30, 2021 | +3 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
ECT | Nigeria | Jun 30, 2021 | +3 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
THR | Iran | Jun 30, 2021 | +3 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
XFE | South Africa | Jun 30, 2021 | +3 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
EGY | Egypt | Jul 2, 2021 | +5 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
MWD | Morocco | Jul 2, 2021 | +5 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
XFA | South Africa | Jul 2, 2021 | +5 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
XFV | South Africa (Vodacom) | Jul 2, 2021 | +5 days | J730FXWU8CUF1/J730FXFV8CUF1/J730FXXU8CUE1 |
DKR | Senegal | Jul 5, 2021 | +8 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
KSA | Saudi Arabia | Jul 5, 2021 | +8 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
PAK | Pakistan | Jul 8, 2021 | +11 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
TUN | Tunisia | Jul 19, 2021 | +22 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
MID | Middle East | Jul 27, 2021 | +30 days | J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1 |
AFG | Afghanistan | Aug 18, 2021 | +52 days | J730FXWU8CUF1/J730FOJV8CUH1/J730FXXU8CUE1 |
LYS | Libya | Aug 18, 2021 | +52 days | J730FXWU8CUF1/J730FOJV8CUH1/J730FXXU8CUE1 |
Download and release notes
samloader download -m SM-J730F -r XSG -v J730FXWU8CUF1/J730FOJV8CUF1/J730FXXU8CUE1Samsung's release notes and security patch level for this update: SM-J730F / XSG on doc.samsungmobile.com. What each part of the build number means: decode J730FXWU8CUF1.