J720FDDS7CUD2 – Galaxy J7 Duo firmware
Build J720FDDS7CUD2 is a security update for the Galaxy J7 Duo (SM-J720F)
on Android 10. It first appeared on Samsung's servers on May 11, 2021 (method) and has reached
26 regions so far. It keeps bootloader bit 7, so downgrading to the previous build J720FDDS7CTL1 is still possible. Samsung still serves this file.
- Model
- SM-J720F
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 7
- First released
- May 11, 2021
- Regions
- 26
Rollout timeline by region
The date each region code (CSC) first received J720FDDS7CUD2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BNG | Belgium | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FODM7CTI3/J720FXXU7CTI4 |
INS | India | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FODM7CTI3/J720FXXU7CTI4 |
SLK | Sri Lanka | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FODM7CTI3/J720FXXU7CTI4 |
CAM | Cambodia | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
LAO | Laos | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
MYM | Myanmar | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
THL | Thailand | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
XEV | Vietnam | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
XID | Indonesia | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLE7CTJ2/J720FXXU7CTI4 |
XTC | Philippines | May 11, 2021 | day 0 | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
MM1 | Singapore (M1) | May 12, 2021 | +1 day | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
SIN | Singapore (Singtel) | May 12, 2021 | +1 day | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
STH | Singapore (StarHub) | May 12, 2021 | +1 day | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
XSP | Singapore | May 12, 2021 | +1 day | J720FDDS7CUD2/J720FOLM7CTJ2/J720FXXU7CTI4 |
TUR | Turkey | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
XSG | United Arab Emirates | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
ACR | Ghana | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
AFR | Africa | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
ECT | Nigeria | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
EGY | Egypt | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
KSA | Saudi Arabia | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
LYS | Libya | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
MID | Middle East | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
MWD | Morocco | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
THR | Iran | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
XFE | South Africa | Jun 6, 2021 | +26 days | J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 |
Download and release notes
samloader download -m SM-J720F -r INS -v J720FDDS7CUD2/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 J720FDDS7CUD2.