A176LKSS4BZI1 – Galaxy Buddy5 firmware
Build A176LKSS4BZI1 is a security update for the Galaxy Buddy5 (SM-A176L)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 21, 2026 (method) and has reached
1 region 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 A176LKSS3BZH2 is blocked. Samsung still serves this file.
- Model
- SM-A176L
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 4
- First released
- Sep 21, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A176LKSS4BZI1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
LUC | South Korea (LG U+) | Sep 21, 2026 | day 0 | A176LKSS4BZI1/A176LLUC4BZI1/A176LKLS4BZI1 |
Download and release notes
samloader download -m SM-A176L -r LUC -v A176LKSS4BZI1/A176LLUC4BZI1/A176LKLS4BZI1Samsung's release notes and security patch level for this update: SM-A176L / LUC on doc.samsungmobile.com. What each part of the build number means: decode A176LKSS4BZI1.