A710MUBU2CSJ1 – Galaxy A7 firmware

Build A710MUBU2CSJ1 is a feature update for the Galaxy A7 (SM-A710M) on Android 7. It first appeared on Samsung's servers on Oct 22, 2019 (method) and has reached 2 regions so far. It keeps bootloader bit 2, so downgrading to the previous build A710MUBU2CRF2 is still possible. Samsung still serves this file.

Model
SM-A710M
Android
Android 7
Type
Feature
Bootloader bit
2
First released
Oct 22, 2019
Regions
2

Rollout timeline by region

The date each region code (CSC) first received A710MUBU2CSJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTOBrazilOct 22, 2019day 0A710MUBU2CSJ1/A710MZTO2CSJ1/A710MUBU2CSJ2
ZVVBrazil (Vivo)Nov 4, 2019+13 daysA710MUBU2CSJ1/A710MZVV2CSJ1/A710MUBU2CSJ2

Download and release notes

samloader download -m SM-A710M -r ZTO -v A710MUBU2CSJ1/A710MZTO2CSJ1/A710MUBU2CSJ2

Samsung's release notes and security patch level for this update: SM-A710M / ZTO on doc.samsungmobile.com. What each part of the build number means: decode A710MUBU2CSJ1.