J337R7WWS6BSL1 – Galaxy J3 Top firmware
Build J337R7WWS6BSL1 is a security update for the Galaxy J3 Top (SM-J337R7)
on Android 9. It first appeared on Samsung's servers on Jan 20, 2020 (method) and has reached
1 region so far. It raises the bootloader bit from 5 to 6: once installed, the device no longer accepts firmware with bit 5 or lower, so a downgrade to J337R7WWU5BSJ1 is blocked. Samsung still serves this file.
- Model
- SM-J337R7
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 6
- First released
- Jan 20, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J337R7WWS6BSL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ACG | USA (C Spire) | Jan 20, 2020 | day 0 | J337R7WWS6BSL1/J337R7ACG6BSL1/J337R7WWS6BSL1 |
Download and release notes
samloader download -m SM-J337R7 -r ACG -v J337R7WWS6BSL1/J337R7ACG6BSL1/J337R7WWS6BSL1Samsung's release notes and security patch level for this update: SM-J337R7 / ACG on doc.samsungmobile.com. What each part of the build number means: decode J337R7WWS6BSL1.