J720MUBUBCUL1 – Galaxy J7 Duo firmware
Build J720MUBUBCUL1 is a feature update for the Galaxy J7 Duo (SM-J720M)
on Android 10. It first appeared on Samsung's servers on Feb 8, 2022 (method) and has reached
1 region so far. It keeps bootloader bit 11, so downgrading to the previous build J720MUBSBCUK2 is still possible. Samsung still serves this file.
- Model
- SM-J720M
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 11
- First released
- Feb 8, 2022
- Regions
- 1
Not yet released in 5 regions that are still on an older build: BVO, CHE, CRC, TPA, ZTO.
Rollout timeline by region
The date each region code (CSC) first received J720MUBUBCUL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHO | Chile | Feb 8, 2022 | day 0 | J720MUBUBCUL1/J720MOWOBCUL1/J720MUBUBCUL1 |
Download and release notes
samloader download -m SM-J720M -r CHO -v J720MUBUBCUL1/J720MOWOBCUL1/J720MUBUBCUL1Samsung's release notes and security patch level for this update: SM-J720M / CHO on doc.samsungmobile.com. What each part of the build number means: decode J720MUBUBCUL1.