M156SKSSADZI8 – Galaxy Wide7 firmware

Build M156SKSSADZI8 is a security update for the Galaxy Wide7 (SM-M156S) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 20, 2026 (method) and has reached 1 region so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to M156SKSS9DZG1 is blocked. Samsung still serves this file.

Model
SM-M156S
Android
Android 16
Type
Security
Bootloader bit
10
First released
Oct 20, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M156SKSSADZI8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SKCSouth Korea (SKT)Oct 20, 2026day 0M156SKSSADZI8/M156SSKCADZI8/M156SKSSADZI8

Download and release notes

samloader download -m SM-M156S -r SKC -v M156SKSSADZI8/M156SSKCADZI8/M156SKSSADZI8

Samsung's release notes and security patch level for this update: SM-M156S / SKC on doc.samsungmobile.com. What each part of the build number means: decode M156SKSSADZI8.