J337WVLS7BUD1 – Galaxy J3 Top firmware
Build J337WVLS7BUD1 is a security update for the Galaxy J3 Top (SM-J337W)
on Android 9. It first appeared on Samsung's servers on May 31, 2021 (method) and has reached
11 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 J337WVLU6BTK2 is blocked. Samsung still serves this file.
- Model
- SM-J337W
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 7
- First released
- May 31, 2021
- Regions
- 11
Rollout timeline by region
The date each region code (CSC) first received J337WVLS7BUD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
GLW | Canada (Freedom) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
VTR | Canada (Videotron) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
TLS | Canada (Telus) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
SPC | Canada | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
KDO | Canada (Koodo) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
FMC | Canada (Fido) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
RWC | Canada (Rogers) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
BMC | Canada (Bell) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
VMC | Canada (Virgin) | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
BWA | Canada | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
XAC | Canada | May 31, 2021 | day 0 | J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1 |
Download and release notes
samloader download -m SM-J337W -r GLW -v J337WVLS7BUD1/J337WOYV7BUD1/J337WVLS7BUD1Samsung's release notes and security patch level for this update: SM-J337W / GLW on doc.samsungmobile.com. What each part of the build number means: decode J337WVLS7BUD1.