M136BXXSFDZE4 – Galaxy M13 5G firmware
Build M136BXXSFDZE4 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 Jun 16, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 14 to 15: once installed, the device no longer accepts firmware with bit 14 or lower, so a downgrade to M136BXXSEDZB3 is blocked. Samsung still serves this file.
- Model
- SM-M136B
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 15
- First released
- Jun 16, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M136BXXSFDZE4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Jun 16, 2026 | day 0 | M136BXXSFDZE4/M136BODMFDZE4/M136BXXSFDZE1 |
Download and release notes
samloader download -m SM-M136B -r INS -v M136BXXSFDZE4/M136BODMFDZE4/M136BXXSFDZE1Samsung'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 M136BXXSFDZE4.