X358UVLSACZH4 – Galaxy Tab Active5 Pro 5G firmware
Build X358UVLSACZH4 is a security update for the Galaxy Tab Active5 Pro 5G (SM-X358U)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 10, 2026 (method) and has reached
5 regions so far. It keeps bootloader bit 10, so downgrading to the previous build X358UUESACZH4 is still possible. Samsung still serves this file.
- Model
- SM-X358U
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- Sep 10, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received X358UVLSACZH4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BMC | Canada (Bell) | Sep 10, 2026 | day 0 | X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4 |
FMC | Canada (Fido) | Sep 10, 2026 | day 0 | X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4 |
RWC | Canada (Rogers) | Sep 10, 2026 | day 0 | X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4 |
VTR | Canada (Videotron) | Sep 10, 2026 | day 0 | X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4 |
XAC | Canada | Sep 10, 2026 | day 0 | X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4 |
Download and release notes
samloader download -m SM-X358U -r BMC -v X358UVLSACZH4/X358UOYVACZH4/X358UVLSACZH4Samsung's release notes and security patch level for this update: SM-X358U / BMC on doc.samsungmobile.com. What each part of the build number means: decode X358UVLSACZH4.