M135FXXSEEZE2 – Galaxy M13 firmware
Build M135FXXSEEZE2 is a security update for the Galaxy M13 (SM-M135F)
on Android 14 (One UI 6). It first appeared on Samsung's servers on May 24, 2026 (method) and has reached
8 regions so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to M135FXXSDEZB1 is blocked. Samsung still serves this file.
- Model
- SM-M135F
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 14
- First released
- May 24, 2026
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received M135FXXSEEZE2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EGY | Egypt | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
KSA | Saudi Arabia | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
LYS | Libya | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
MID | Middle East | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
MWD | Morocco | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
TUN | Tunisia | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
TUR | Turkey | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
XSG | United Arab Emirates | May 24, 2026 | day 0 | M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1 |
Download and release notes
samloader download -m SM-M135F -r EGY -v M135FXXSEEZE2/M135FOJMEEZE2/M135FXXSEEZD1Samsung'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 M135FXXSEEZE2.