It enables the flashing or writing of a single IMEI on Mediatek devices with a single SIM slot. To begin, connect your device to the computer and run the IMEI Tool > Enter the IMEI number in the IMEI box > Click on the Write IMEI button to write or flash the IMEI on Mediatek Devices. It comes as a simple program that allows you to write the IMEI on Mediatek devices in only a few clicks. Instead, download and extract the Tool to your computer, then launch it by double-clicking the WriteIMEI.exe file. You don’t need to install it on your computer to use it because it’s a portable program. Features of MTK IMEI Tool Portable Application: One for the single SIM supported device, and another multiple SIM supported device. The program may be downloaded if you wish to fix your IMEI number. We need to modify or repair our mobile phone’s IMEI number for a variety of reasons.