M536SKSSDGZB6 – Galaxy Quantum3 firmware
Build M536SKSSDGZB6 is a security update for the Galaxy Quantum3 (SM-M536S)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 5, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to M536SKSSCGYL1 is blocked. Samsung still serves this file.
- Model
- SM-M536S
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 13
- First released
- Mar 5, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M536SKSSDGZB6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SKC | South Korea (SKT) | Mar 5, 2026 | day 0 | M536SKSSDGZB6/M536SSKCDGZB6/M536SKSSDGZB1 |
Download and release notes
samloader download -m SM-M536S -r SKC -v M536SKSSDGZB6/M536SSKCDGZB6/M536SKSSDGZB1Samsung's release notes and security patch level for this update: SM-M536S / SKC on doc.samsungmobile.com. What each part of the build number means: decode M536SKSSDGZB6.