M145FXXSDDZH1 – Galaxy M14 firmware

Build M145FXXSDDZH1 is a security update for the Galaxy M14 (SM-M145F) on Android 15 (One UI 7). It first appeared on Samsung's servers on Aug 31, 2026 (method) and has reached 4 regions 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 M145FXXSCDZE1 is blocked. Samsung still serves this file.

Model

SM-M145F

Android

Android 15

Type

Security

Bootloader bit

13

First released

Aug 31, 2026

Regions

4

Rollout timeline by region

The date each region code (CSC) first received M145FXXSDDZH1, counted from the first release.

Download and release notes

samloader download -m SM-M145F -r INS -v M145FXXSDDZH1/M145FODMDDZH1/M145FXXSDDZH1

Samsung's release notes and security patch level for this update: SM-M145F / INS on doc.samsungmobile.com. What each part of the build number means: decode M145FXXSDDZH1.