Flash Guide How to Flash a ROM to Your Android Phone
These are the instructions to download Flash or install Stock Firmware (ROM) on Samsung Galaxy A3 SM-A300XZ (Original firmware) , If you searching for the Samsung Galaxy A3 SM-A300XZ Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Samsung Galaxy A3 SM-A300XZ , Here you can download the Official Samsung Galaxy A3 SM-A300XZ Stock Firmware ROM (flash file) on your Computer.
DownloadSamsung Galaxy A3 SM-A300XZ Stock Rom (Original firmware)
Requirements: Your Samsung Galaxy A3 SM-A300XZ Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Samsung_A300XZ_Galaxy_A3_LTE_4.4.4-[flash-file.net].zip
Flash File Size: 2 GB
ROM Android Version: 4.4.4
Flash Tool Link: Odin Downloader
Flash-Guide: Follow Tutorial
How to Flash Stock Firmware ROM on Samsung Galaxy A3 SM-A300XZ
To install the Stock Firmware on the Samsung Galaxy A3 SM-A300XZ , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Samsung Galaxy A3 SM-A300XZ .
Step 1: Download and install Samsung Galaxy A3 SM-A300XZ USB Driver on your computer (if Samsung USB Driver is already installed on your computer then SKIP this step). 
Step 2: Download and extract Odin Downloader on your Computer (if you already have Odin Downloader then SKIP this step). 
Step 3: Download and extract Samsung Galaxy A3 SM-A300XZ Stock Firmware (4 files) on your computer. After extracting the firmware you will be able to see similar files (file name varies as per device model number): 
Step 4: Power Off your Samsung Galaxy A3 SM-A300XZ Device. 
Step 5: Now, you need to boot your Samsung Galaxy A3 SM-A300XZ Device into the Download Mode. To boot into the download mode: Press and Hold Power + Home + Volume Down Key at the same time for 8 seconds. 
Step 6: Once you have booted into the download mode, you will be able to see the Warning Triangle on your Samsung Galaxy A3 SM-A300XZ screen. Now, you need to press the Volume UP key to continue.
Step 7: Open Odin Downloader (you have downloaded and extracted in step#2). Step 8: Once Odin Downloader is launched, you need to connect your Samsung Galaxy A3 SM-A300XZ Device to the computer using the USB cable. 
Step 9: Once your Samsung Galaxy A3 SM-A300XZ is connected, Odin will automatically detect it and you will be able to see Added message in Odin Log area. 
Step 10: Now, Click on BL button and select the BL file from your firmware folder. 
Step 11: Now, Click on AP button and select the AP file from your firmware folder. 
Step 12: Now, Click on CP button and select the CP file from your firmware folder. 
Step 13: Now, Click on CSC button and select the CSC file from your firmware folder. 
Step 14: Now, Click on Start button to begin the flashing process. Flashing Process may take more than 5 minutes to complete. 
Step 15: Once flashing process is completed, you will be able to see the Green Pass message in Odin. Now, disconnect your Samsung Galaxy A3 SM-A300XZ from the computer. 
Step 16: Now, restart your Samsung Galaxy A3 SM-A300XZ (ignore if your device is already started).
Congratulations, Now you have successfully flashed the stock firmware on your Samsung Galaxy A3 SM-A300XZ using Odin Downloader.
Keep in mind:
[*] Samsung Galaxy A3 SM-A300XZ Flash Tool: If you need to download the latest version of Odin Downloader Tool, then head over to Odin Downloader for WINDOWS .
[*] Backup Please: Take a backup of your important data before Flashing Samsung Galaxy A3 SM-A300XZ Stock Firmware as because during the flashing process your personal data will be removed permanently .
[*] Broken link Report here.
[*] ROOT Samsung Galaxy A3 SM-A300XZ:If you would like to know how to root your Samsung Galaxy A3 SM-A300XZ android device, drop a comment below. We will share the tutorial for your device as quickly as possible .