J600LKLU4BTA1 – Galaxy J6 firmware
Build J600LKLU4BTA1 is a feature update for the Galaxy J6 (SM-J600L)
on Android 9. It first appeared on Samsung's servers on Feb 4, 2020 (method) and has reached
1 region so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to J600LKLU3BSJ3 is blocked. Samsung still serves this file.
- Model
- SM-J600L
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 4
- First released
- Feb 4, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J600LKLU4BTA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
LUC | South Korea (LG U+) | Feb 4, 2020 | day 0 | J600LKLU4BTA1/J600LLUC4BTA1/J600LKLU4BTA1 |
Download and release notes
samloader download -m SM-J600L -r LUC -v J600LKLU4BTA1/J600LLUC4BTA1/J600LKLU4BTA1Samsung's release notes and security patch level for this update: SM-J600L / LUC on doc.samsungmobile.com. What each part of the build number means: decode J600LKLU4BTA1.