J530YMDXS7CUD1 – Galaxy J5 Pro firmware

Build J530YMDXS7CUD1 is a security update for the Galaxy J5 Pro (SM-J530YM) on Android 9. It first appeared on Samsung's servers on May 9, 2021 (method) and has reached 1 region 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 J530YMDXS6CUC2 is blocked. Samsung still serves this file.

Model
SM-J530YM
Android
Android 9
Type
Security
Bootloader bit
7
First released
May 9, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J530YMDXS7CUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandMay 9, 2021day 0J530YMDXS7CUD1/J530YMOLD7CUD1/J530YMDXS7CUD1

Download and release notes

samloader download -m SM-J530YM -r THL -v J530YMDXS7CUD1/J530YMOLD7CUD1/J530YMDXS7CUD1

Samsung's release notes and security patch level for this update: SM-J530YM / THL on doc.samsungmobile.com. What each part of the build number means: decode J530YMDXS7CUD1.