X806BXXSBEZF1 – Galaxy Tab S8+ firmware
Build X806BXXSBEZF1 is a security update for the Galaxy Tab S8+ (SM-X806B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 29, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 11, so downgrading to the previous build X806BXXSBEZE1 is still possible. Samsung still serves this file.
- Model
- SM-X806B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 11
- First released
- Jun 29, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received X806BXXSBEZF1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XID | Indonesia | Jun 29, 2026 | day 0 | X806BXXSBEZF1/X806BOLEBEZF1/X806BXXSBEZF1 |
Download and release notes
samloader download -m SM-X806B -r XID -v X806BXXSBEZF1/X806BOLEBEZF1/X806BXXSBEZF1Samsung's release notes and security patch level for this update: SM-X806B / XID on doc.samsungmobile.com. What each part of the build number means: decode X806BXXSBEZF1.