T837TUVS5CUD1 – Galaxy Tab S4 firmware
Build T837TUVS5CUD1 is a security update for the Galaxy Tab S4 (SM-T837T)
on Android 10. It first appeared on Samsung's servers on May 4, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to T837TUVS4CTI3 is blocked. Samsung still serves this file.
- Model
- SM-T837T
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 5
- First released
- May 4, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T837TUVS5CUD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TMB | USA (T-Mobile) | May 4, 2021 | day 0 | T837TUVS5CUD1/T837TTMB5CUD1/T837TUVS5CUD1 |
Download and release notes
samloader download -m SM-T837T -r TMB -v T837TUVS5CUD1/T837TTMB5CUD1/T837TUVS5CUD1Samsung's release notes and security patch level for this update: SM-T837T / TMB on doc.samsungmobile.com. What each part of the build number means: decode T837TUVS5CUD1.