J730FMXXU7CSK2 – Galaxy J7 firmware

Build J730FMXXU7CSK2 is a feature update for the Galaxy J7 (SM-J730FM) on Android 9. It first appeared on Samsung's servers on Jan 19, 2020 (method) and has reached 3 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to J730FMXXU6CSI1 is blocked. Samsung still serves this file.

Model
SM-J730FM
Android
Android 9
Type
Feature
Bootloader bit
7
First released
Jan 19, 2020
Regions
3

Rollout timeline by region

The date each region code (CSC) first received J730FMXXU7CSK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SEKUkraineJan 19, 2020day 0J730FMXXU7CSK2/J730FMOXY7CSK1/J730FMXXU7CSK1
SERRussiaJan 19, 2020day 0J730FMXXU7CSK2/J730FMOXY7CSK1/J730FMXXU7CSK1
SKZKazakhstanJan 19, 2020day 0J730FMXXU7CSK2/J730FMOXY7CSK1/J730FMXXU7CSK1

Download and release notes

samloader download -m SM-J730FM -r SEK -v J730FMXXU7CSK2/J730FMOXY7CSK1/J730FMXXU7CSK1

Samsung's release notes and security patch level for this update: SM-J730FM / SEK on doc.samsungmobile.com. What each part of the build number means: decode J730FMXXU7CSK2.