M145FXXS9DYK1 – Galaxy M14 firmware

Build M145FXXS9DYK1 is a security update for the Galaxy M14 (SM-M145F) on Android 15 (One UI 7). It first appeared on Samsung's servers on Nov 27, 2025 (method) and has reached 4 regions so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to M145FXXS8DYH2 is blocked. Samsung still serves this file.

Model
SM-M145F
Android
Android 15
Type
Security
Bootloader bit
9
First released
Nov 27, 2025
Regions
4

Rollout timeline by region

The date each region code (CSC) first received M145FXXS9DYK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BKDBangladeshNov 27, 2025day 0M145FXXS9DYK1/M145FODM9DYK1/M145FXXS9DYK1
INSIndiaNov 27, 2025day 0M145FXXS9DYK1/M145FODM9DYK1/M145FXXS9DYK1
NPBNepalNov 27, 2025day 0M145FXXS9DYK1/M145FODM9DYK1/M145FXXS9DYK1
SLKSri LankaNov 27, 2025day 0M145FXXS9DYK1/M145FODM9DYK1/M145FXXS9DYK1

Download and release notes

samloader download -m SM-M145F -r INS -v M145FXXS9DYK1/M145FODM9DYK1/M145FXXS9DYK1

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 M145FXXS9DYK1.