J727R4TYU3BUD1 – Galaxy J7 Pop firmware

Build J727R4TYU3BUD1 is a feature update for the Galaxy J7 Pop (SM-J727R4) on Android 8. It first appeared on Samsung's servers on Jul 29, 2021 (method) and has reached 1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to J727R4TYU2BTJ3 is blocked. Samsung still serves this file.

Model
SM-J727R4
Android
Android 8
Type
Feature
Bootloader bit
3
First released
Jul 29, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J727R4TYU3BUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
USCUSA (US Cellular)Jul 29, 2021day 0J727R4TYU3BUD1/J727R4USC3BUD1/J727R4TYU3BUD1

Download and release notes

samloader download -m SM-J727R4 -r USC -v J727R4TYU3BUD1/J727R4USC3BUD1/J727R4TYU3BUD1

Samsung's release notes and security patch level for this update: SM-J727R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode J727R4TYU3BUD1.