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Samsung Galaxy A3 (SM-A300M) — Build A300MUBS1BRK3

Stock Firmware • Download • Android 5.0.2

SM-A300M Firmware A300MUBS1BRK3

Device: Samsung Galaxy A3

Model Code: SM-A300M

Series: Galaxy A

Build Number: A300MUBS1BRK3

Region (CSC): UFU

Android Version: 5.0.2

Release Date: 2021-05-11 00:00

User Rating: ★★★★☆ 9.2/10

Downloads: 4,390

Download Firmware
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 A3. 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.