J510HXXS3BTK1 – Galaxy J5 ⑥ firmware

Build J510HXXS3BTK1 is a security update for the Galaxy J5 ⑥ (SM-J510H) on Android 7. It first appeared on Samsung's servers on Nov 23, 2020 (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 J510HXXS2BTI4 is blocked. Samsung still serves this file.

Model
SM-J510H
Android
Android 7
Type
Security
Bootloader bit
3
First released
Nov 23, 2020
Regions
1

Not yet released in 6 regions that are still on an older build: AFG, EGY, LYS, MID, SEK, TUN.

Rollout timeline by region

The date each region code (CSC) first received J510HXXS3BTK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MYMMyanmarNov 23, 2020day 0J510HXXS3BTK1/J510HOLB3BTK1/J510HXXS3BTK1

Download and release notes

samloader download -m SM-J510H -r MYM -v J510HXXS3BTK1/J510HOLB3BTK1/J510HXXS3BTK1

Samsung's release notes and security patch level for this update: SM-J510H / MYM on doc.samsungmobile.com. What each part of the build number means: decode J510HXXS3BTK1.