X135GDXS5BZJ1 – Galaxy Tab A11 firmware
Build X135GDXS5BZJ1 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 Oct 26, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 5, so downgrading to the previous build X135GDXS5BZI4 is still possible. Samsung still serves this file.
- Model
- SM-X135G
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 5
- First released
- Oct 26, 2026
- Regions
- 1
Not yet released in 37 regions that are still on an older build: ACR, AFG, AFR, ARO, BKD, BRI, BVO, CHO, COO, DKR, ECT, EGY, GTO, INS and 23 more.
Rollout timeline by region
The date each region code (CSC) first received X135GDXS5BZJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ECO | Ecuador | Oct 26, 2026 | day 0 | X135GDXS5BZJ1/X135GOWO5BZJ1/X135GDXS5BZJ1 |
Download and release notes
samloader download -m SM-X135G -r ECO -v X135GDXS5BZJ1/X135GOWO5BZJ1/X135GDXS5BZJ1Samsung's release notes and security patch level for this update: SM-X135G / ECO on doc.samsungmobile.com. What each part of the build number means: decode X135GDXS5BZJ1.