M176SKSS3AZH2 – Galaxy Wide9 firmware

Build M176SKSS3AZH2 is a security update for the Galaxy Wide9 (SM-M176S) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 3, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to M176SKSS2AZG2 is blocked. Samsung still serves this file.

Model
SM-M176S
Android
Android 16
Type
Security
Bootloader bit
3
First released
Sep 3, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M176SKSS3AZH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SKCSouth Korea (SKT)Sep 3, 2026day 0M176SKSS3AZH2/M176SSKC3AZH2/M176SKSS3AZH2

Download and release notes

samloader download -m SM-M176S -r SKC -v M176SKSS3AZH2/M176SSKC3AZH2/M176SKSS3AZH2

Samsung's release notes and security patch level for this update: SM-M176S / SKC on doc.samsungmobile.com. What each part of the build number means: decode M176SKSS3AZH2.