J720MUBSBCUC1 – Galaxy J7 Duo firmware
Build J720MUBSBCUC1 is a security update for the Galaxy J7 Duo (SM-J720M)
on Android 10. It first appeared on Samsung's servers on Apr 8, 2021 (method) and has reached
3 regions so far. It keeps bootloader bit 11, so downgrading to the previous build J720MUBSBCUB1 is still possible. Samsung still serves this file.
- Model
- SM-J720M
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 11
- First released
- Apr 8, 2021
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received J720MUBSBCUC1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BVO | Bolivia | Apr 8, 2021 | day 0 | J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1 |
ZTO | Brazil | Apr 8, 2021 | day 0 | J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1 |
CHO | Chile | Apr 16, 2021 | +8 days | J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1 |
Download and release notes
samloader download -m SM-J720M -r BVO -v J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1
Samsung's release notes and security patch level for this update: SM-J720M / BVO on doc.samsungmobile.com. What each part of the build number means: decode J720MUBSBCUC1.