J737R4TYSABUD1 – Galaxy J7 Top firmware
Build J737R4TYSABUD1 is a security update for the Galaxy J7 Top (SM-J737R4)
on Android 9. It first appeared on Samsung's servers on May 10, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to J737R4TYU9BTJ2 is blocked. Samsung still serves this file.
- Model
- SM-J737R4
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 10
- First released
- May 10, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J737R4TYSABUD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
USC | USA (US Cellular) | May 10, 2021 | day 0 | J737R4TYSABUD1/J737R4USCABUD1/J737R4TYSABUD1 |
Download and release notes
samloader download -m SM-J737R4 -r USC -v J737R4TYSABUD1/J737R4USCABUD1/J737R4TYSABUD1Samsung's release notes and security patch level for this update: SM-J737R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode J737R4TYSABUD1.