X130XXS4BZB6 – Galaxy Tab A11 firmware
Build X130XXS4BZB6 is a security update for the Galaxy Tab A11 (SM-X130)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 8, 2026 (method) and has reached
8 regions so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to X130XXS3BZA3 is blocked. Samsung still serves this file.
- Model
- SM-X130
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 4
- First released
- Mar 8, 2026
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received X130XXS4BZB6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CAU | Caucasus | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
EGY | Egypt | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
EUX | Europe (Multi-CSC) | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
EUY | Europe (Multi-CSC) | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
ILO | Israel | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
PAK | Pakistan | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
SER | Russia | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
TUR | Turkey | Mar 8, 2026 | day 0 | X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6 |
Download and release notes
samloader download -m SM-X130 -r EUX -v X130XXS4BZB6/X130OXM4BZB6/X130XXS4BZB6Samsung's release notes and security patch level for this update: SM-X130 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X130XXS4BZB6.