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Samsung Galaxy M15 5G (SM-M156B) - Build M156BXXS8CZA3

Stock Firmware • Download • Android 16

Samsung SM-M156B — Firmware M156BXXS8CZA3

Device: Samsung Samsung Galaxy M15 5G

Model Code: SM-M156B

Series: Galaxy M

Build Number: M156BXXS8CZA3

Region (CSC): NPB

Android Version: v16

Release Date: 2026-01-28 00:00

User Rating: ★★★★☆ 8.8/10

Downloads: 142

Important: This is an official Samsung Service ROM (4-file format). Use Odin to flash. Includes PIT partition. For repair/update purposes only.

Step-by-Step Flashing Instructions

  1. Preparation: Download this firmware file.
  2. Odin: Download Odin3 v3.14.4 or newer.
  3. Download Mode: Power off your Samsung Galaxy M15 5G. Hold Vol Up + Vol Down and connect USB.
  4. Load Files: Open the downloaded firmware. Select BL, AP, CP, CSC files in Odin.
  5. Flash: Click Start. Wait for "PASS!" message.