M136BXXSCDYG1 – Galaxy M13 5G firmware
Build M136BXXSCDYG1 is a security update for the Galaxy M13 5G (SM-M136B)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Sep 30, 2025 (method) and has reached
1 region so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to M136BXXSBDYD3 is blocked. Samsung still serves this file.
- Model
- SM-M136B
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 12
- First released
- Sep 30, 2025
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M136BXXSCDYG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Sep 30, 2025 | day 0 | M136BXXSCDYG1/M136BODMCDYG1/M136BXXSCDYG2 |
Download and release notes
samloader download -m SM-M136B -r INS -v M136BXXSCDYG1/M136BODMCDYG1/M136BXXSCDYG2Samsung's release notes and security patch level for this update: SM-M136B / INS on doc.samsungmobile.com. What each part of the build number means: decode M136BXXSCDYG1.