X350XXS8CZF3 – Galaxy Tab Active5 Pro firmware
Build X350XXS8CZF3 is a security update for the Galaxy Tab Active5 Pro (SM-X350)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 24, 2026 (method) and has reached
6 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to X350XXU7CZE4 is blocked. Samsung still serves this file.
- Model
- SM-X350
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Jun 24, 2026
- Regions
- 6
Rollout timeline by region
The date each region code (CSC) first received X350XXS8CZF3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XSG | United Arab Emirates | Jun 24, 2026 | day 0 | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
EUX | Europe (Multi-CSC) | Jun 24, 2026 | day 0 | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
EUY | Europe (Multi-CSC) | Jun 24, 2026 | day 0 | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
TUR | Turkey | Jun 24, 2026 | day 0 | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
XSP | Singapore | Jun 24, 2026 | day 0 | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
XAR | USA (Cellular South) | Jul 5, 2026 | +11 days | X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3 |
Download and release notes
samloader download -m SM-X350 -r EUX -v X350XXS8CZF3/X350OXM8CZF3/X350XXS8CZF3Samsung's release notes and security patch level for this update: SM-X350 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X350XXS8CZF3.