S337TLUDS7BSK1 – Galaxy J3 Luna Pro firmware
Build S337TLUDS7BSK1 is a security update for the Galaxy J3 Luna Pro (SM-S337TL)
on Android 7. It first appeared on Samsung's servers on Dec 11, 2019 (method) and has reached
1 region 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 S337TLUDS6BSG2 is blocked. Samsung still serves this file.
- Model
- SM-S337TL
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 7
- First released
- Dec 11, 2019
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S337TLUDS7BSK1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TFN | USA (TracFone) | Dec 11, 2019 | day 0 | S337TLUDS7BSK1/S337TLTFN7BSK1/S337TLUDS7BSK1 |
Download and release notes
samloader download -m SM-S337TL -r TFN -v S337TLUDS7BSK1/S337TLTFN7BSK1/S337TLUDS7BSK1Samsung's release notes and security patch level for this update: SM-S337TL / TFN on doc.samsungmobile.com. What each part of the build number means: decode S337TLUDS7BSK1.