J530FMXXSBCUD1 – Galaxy J5 firmware

Build J530FMXXSBCUD1 is a security update for the Galaxy J5 (SM-J530FM) on Android 9. It first appeared on Samsung's servers on May 16, 2021 (method) and has reached 3 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to J530FMXXSACTK1 is blocked. Samsung still serves this file.

Model
SM-J530FM
Android
Android 9
Type
Security
Bootloader bit
11
First released
May 16, 2021
Regions
3

Rollout timeline by region

The date each region code (CSC) first received J530FMXXSBCUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SEKUkraineMay 16, 2021day 0J530FMXXSBCUD1/J530FMOXYBCUD1/J530FMXXSBCUD1
SERRussiaMay 16, 2021day 0J530FMXXSBCUD1/J530FMOXYBCUD1/J530FMXXSBCUD1
SKZKazakhstanMay 16, 2021day 0J530FMXXSBCUD1/J530FMOXYBCUD1/J530FMXXSBCUD1

Download and release notes

samloader download -m SM-J530FM -r SEK -v J530FMXXSBCUD1/J530FMOXYBCUD1/J530FMXXSBCUD1

Samsung's release notes and security patch level for this update: SM-J530FM / SEK on doc.samsungmobile.com. What each part of the build number means: decode J530FMXXSBCUD1.