X135GDXS4BZG9 – Galaxy Tab A11 firmware
Build X135GDXS4BZG9 is a security update for the Galaxy Tab A11 (SM-X135G)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 3, 2026 (method) and has reached
3 regions so far. It keeps bootloader bit 4, so downgrading to the previous build X135GDXS4BZG6 is still possible. Samsung still serves this file.
- Model
- SM-X135G
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 4
- First released
- Aug 3, 2026
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received X135GDXS4BZG9, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BKD | Bangladesh | Aug 3, 2026 | day 0 | X135GDXS4BZG9/X135GODM4BZG9/X135GDXS4BZG6 |
INS | India | Aug 3, 2026 | day 0 | X135GDXS4BZG9/X135GODM4BZG9/X135GDXS4BZG6 |
SLK | Sri Lanka | Aug 3, 2026 | day 0 | X135GDXS4BZG9/X135GODM4BZG9/X135GDXS4BZG6 |
Download and release notes
samloader download -m SM-X135G -r INS -v X135GDXS4BZG9/X135GODM4BZG9/X135GDXS4BZG6Samsung's release notes and security patch level for this update: SM-X135G / INS on doc.samsungmobile.com. What each part of the build number means: decode X135GDXS4BZG9.