J337UUES7BTJ2 – Galaxy J3 Top firmware
Build J337UUES7BTJ2 is a security update for the Galaxy J3 Top (SM-J337U)
on Android 9. It first appeared on Samsung's servers on Nov 17, 2020 (method) and has reached
2 regions 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 J337UUES6BTE4 is blocked. Samsung still serves this file.
- Model
- SM-J337U
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 7
- First released
- Nov 17, 2020
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received J337UUES7BTJ2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XAA | USA (unlocked) | Nov 17, 2020 | day 0 | J337UUES7BTJ2/J337UOYM7BTJ2/J337UUES7BTJ2 |
XAR | USA (Cellular South) | Nov 17, 2020 | day 0 | J337UUES7BTJ2/J337UOYM7BTJ2/J337UUES7BTJ2 |
Download and release notes
samloader download -m SM-J337U -r XAA -v J337UUES7BTJ2/J337UOYM7BTJ2/J337UUES7BTJ2Samsung's release notes and security patch level for this update: SM-J337U / XAA on doc.samsungmobile.com. What each part of the build number means: decode J337UUES7BTJ2.