M176BXXS8CZI9 – Galaxy M17 5G firmware
Build M176BXXS8CZI9 is a security update for the Galaxy M17 5G (SM-M176B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 28, 2026 (method) and has reached
2 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to M176BXXS7CZH3 is blocked. Samsung still serves this file.
- Model
- SM-M176B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Sep 28, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received M176BXXS8CZI9, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Sep 28, 2026 | day 0 | M176BXXS8CZI9/M176BODM8CZI9/M176BXXS8CZI9 |
NPB | Nepal | Sep 28, 2026 | day 0 | M176BXXS8CZI9/M176BODM8CZI9/M176BXXS8CZI9 |
Download and release notes
samloader download -m SM-M176B -r INS -v M176BXXS8CZI9/M176BODM8CZI9/M176BXXS8CZI9Samsung's release notes and security patch level for this update: SM-M176B / INS on doc.samsungmobile.com. What each part of the build number means: decode M176BXXS8CZI9.