J720FDDU7CTJ1 – Galaxy J7 Duo firmware
Build J720FDDU7CTJ1 is a feature update for the Galaxy J7 Duo (SM-J720F)
on Android 10. It first appeared on Samsung's servers on Nov 2, 2020 (method) and has reached
29 regions so far. It keeps bootloader bit 7, so downgrading to the previous build J720FDDS7CTI2 is still possible. Samsung still serves this file.
- Model
- SM-J720F
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 7
- First released
- Nov 2, 2020
- Regions
- 29
Rollout timeline by region
The date each region code (CSC) first received J720FDDU7CTJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BNG | Belgium | Nov 2, 2020 | day 0 | J720FDDU7CTJ1/J720FODM7CTI3/J720FXXU7CTI4 |
INS | India | Nov 2, 2020 | day 0 | J720FDDU7CTJ1/J720FODM7CTI3/J720FXXU7CTI4 |
SLK | Sri Lanka | Nov 2, 2020 | day 0 | J720FDDU7CTJ1/J720FODM7CTI3/J720FXXU7CTI4 |
TUR | Turkey | Nov 11, 2020 | +9 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
XSG | United Arab Emirates | Nov 11, 2020 | +9 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
MWD | Morocco | Nov 12, 2020 | +10 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
XFE | South Africa | Nov 12, 2020 | +10 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
XID | Indonesia | Nov 16, 2020 | +14 days | J720FDDU7CTJ1/J720FOLE7CTJ2/J720FXXU7CTI4 |
LAO | Laos | Nov 17, 2020 | +15 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
MYM | Myanmar | Nov 17, 2020 | +15 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
THL | Thailand | Nov 17, 2020 | +15 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
XEV | Vietnam | Nov 17, 2020 | +15 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
XTC | Philippines | Nov 17, 2020 | +15 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
ACR | Ghana | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
ECT | Nigeria | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
EGY | Egypt | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
KSA | Saudi Arabia | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
LYS | Libya | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
MID | Middle East | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
THR | Iran | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
DKR | Senegal | Nov 19, 2020 | +17 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
CAM | Cambodia | Nov 24, 2020 | +22 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
XFA | South Africa | Nov 26, 2020 | +24 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
XFV | South Africa (Vodacom) | Nov 26, 2020 | +24 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
MM1 | Singapore (M1) | Nov 30, 2020 | +28 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
SIN | Singapore (Singtel) | Nov 30, 2020 | +28 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
STH | Singapore (StarHub) | Nov 30, 2020 | +28 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
XSP | Singapore | Nov 30, 2020 | +28 days | J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 |
AFR | Africa | Mar 11, 2021 | +129 days | J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 |
Download and release notes
samloader download -m SM-J720F -r INS -v J720FDDU7CTJ1/J720FODM7CTI3/J720FXXU7CTI4Samsung'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 J720FDDU7CTJ1.