First, you need to download the tool by clicking the download button. Then extract it on your pc by using any unzipper software. Like WinRAR or 7Zip software. After extract into your pc then you need to connect your MediaTek device by using a USB cable on the pc. After that you need to open the tool, you can launch the software by going to the extracted folder location. When opening the software, you need to submit your IMEI number in the box area. Then you need to click on the Write IMEI button. Then you need to wait for the few moments.
I hope now already download the MTK IMEI repair tool, and you also know how to change or fix the IMEI number from the smartphone. But remember that if your device is multiple SIM cards you just need to download the SN Writer tool, and if your device supports the single SIM you can download the MTK IMEI tool.