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.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BVOBoliviaApr 8, 2021day 0J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1
ZTOBrazilApr 8, 2021day 0J720MUBSBCUC1/J720MOWOBCUC1/J720MUBSBCUB1
CHOChileApr 16, 2021+8 daysJ720MUBSBCUC1/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.