All you need it the Reverse tethering Tool on PC & Mobile phone. Its Quite Simple .
1 . Mobile apk
2 . PC Component
1.Download the files to corresponding devices .Exe File to PC , and apk file to Mobile phone [Copy to device & install using file explorer Or Directly Download ]
2.Extract the pc component.
3.Install the apk file.
4.Turn On USB Debugging on from Developer Options in settings.
5.connect the phone via USB
6.open the 'android tool' from the pc component.
7.USB tunnel app will open on its own.
8.Now select the device On PC Client and click connect.
9.Now you can enjoy the superfast broadband on yor mobile.