These are the instructions to flash the Stock ROM (firmware) on Mediatek Devices using SP MultiPort Download Tool on Windows Computer.
Requirements: Your Mediatek Device should have at least 20-30 percent of battery to perform the flashing process.
Step 2: Power Off your Mediatek Device and remove the battery.
Step 3: Download the Stock Firmware of your Mediatek Device and extract it on the computer (you can find Stock Firmware on FirmwareFile or through Google).
Step 4: Download and extract SP MultiPort Download Tool on your Computer. After Extracting you will be able to see the following files:
Step 5: Now Open SPMultiPortFlashDownloadProject.exe to Launch the Tool.
Step 6: Once, SP Multi Port Download Tool is launched you will be able to see the following screen:
Step 7: Now, Click on File Menu and Select Open Download Agent File.
Now, locate the MTK_AllInOne_DA.bin file from the SP MultiPort Download Tool Folder.
Step 8: Now, Click on Select File Button and locate the Scatter File from the Firmware Folder.
Step 9: Now, Tick BootRom+PreLoader COM Sel All.
Step 10: Now, Click on Start All Button to Begin the Flashing Process.
Step 11: Now, Press and Hold Volume UP Button on your Device and Connect it to the Computer using the USB cable.
Step 10: Now, SP MultiPort will automatically detect your device and start the Flashing Process.
Step 11: Once Flashing Process is completed you will be able to see Green DL OK.
[*] Caution: We do not recommend you to flash the preloader.bin file using the SP MultiPort Tool as it may brick the device. Therefore, always untick the preloader.bin option before Starting the Flashing Process.
[*] Mediatek USB Driver: If you are looking for the original Mediatek USB Driver then head over to the MTK Driver AutoInstaller page.
[*] Credits: SP MultiPort Tool is created and distributed by Mediatek, Inc. So, full credit goes to them for sharing the Application for free.