M135FXXSCEYK2 – Galaxy M13 firmware
Build M135FXXSCEYK2 is a security update for the Galaxy M13 (SM-M135F)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Nov 30, 2025 (method) and has reached
8 regions 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 M135FXXSBEYG2 is blocked. Samsung still serves this file.
- Model
- SM-M135F
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 12
- First released
- Nov 30, 2025
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received M135FXXSCEYK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EGY | Egypt | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
KSA | Saudi Arabia | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
LYS | Libya | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
MID | Middle East | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
MWD | Morocco | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
TUN | Tunisia | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
TUR | Turkey | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
XSG | United Arab Emirates | Nov 30, 2025 | day 0 | M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1 |
Download and release notes
samloader download -m SM-M135F -r EGY -v M135FXXSCEYK2/M135FOJMCEYK2/M135FXXSCEYK1Samsung's release notes and security patch level for this update: SM-M135F / EGY on doc.samsungmobile.com. What each part of the build number means: decode M135FXXSCEYK2.