J720FDDS7CUL1 – Galaxy J7 Duo firmware
Build J720FDDS7CUL1 is a security update for the Galaxy J7 Duo (SM-J720F)
on Android 10. It first appeared on Samsung's servers on Dec 29, 2021 (method) and has reached
27 regions so far. It keeps bootloader bit 7, so downgrading to the previous build J720FDDU7CUF4 is still possible. Samsung still serves this file.
- Model
- SM-J720F
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 7
- First released
- Dec 29, 2021
- Regions
- 27
Rollout timeline by region
The date each region code (CSC) first received J720FDDS7CUL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Dec 29, 2021 | day 0 | J720FDDS7CUL1/J720FODM7CUF4/J720FXXS7CUL1 |
XID | Indonesia | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLE7CUF2/J720FXXS7CUL1 |
CAM | Cambodia | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
LAO | Laos | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
MYM | Myanmar | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
THL | Thailand | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
XEV | Vietnam | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
XTC | Philippines | Dec 31, 2021 | +2 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
MM1 | Singapore (M1) | Jan 2, 2022 | +4 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
SIN | Singapore (Singtel) | Jan 2, 2022 | +4 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
STH | Singapore (StarHub) | Jan 2, 2022 | +4 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
XSP | Singapore | Jan 2, 2022 | +4 days | J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 |
DKR | Senegal | Feb 21, 2022 | +54 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
ECT | Nigeria | Feb 21, 2022 | +54 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
EGY | Egypt | Feb 21, 2022 | +54 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
XSG | United Arab Emirates | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
TUR | Turkey | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
ACR | Ghana | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
AFR | Africa | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
KSA | Saudi Arabia | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
LYS | Libya | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
MID | Middle East | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
MWD | Morocco | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
THR | Iran | Feb 22, 2022 | +55 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
XFA | South Africa | Mar 8, 2022 | +69 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
XFE | South Africa | Mar 8, 2022 | +69 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
XFV | South Africa (Vodacom) | Mar 8, 2022 | +69 days | J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 |
Download and release notes
samloader download -m SM-J720F -r INS -v J720FDDS7CUL1/J720FODM7CUF4/J720FXXS7CUL1Samsung's release notes and security patch level for this update: SM-J720F / INS on doc.samsungmobile.com. What each part of the build number means: decode J720FDDS7CUL1.