T-K download adb using this link. [Login to see the link]
Once downloaded, copy the address of the platform tools folder from the file manager bar.
open cmd, type cd (make a space) and then paste the above mentioned address. Hit enter.
On your phone set USB mode to midi.
Plug in the phone.
Type adb devices into the command line. Now check you phone. It should ask you for permission to connect. Give it.
You should now see your device listed in cmd.
You're now connected!