What happens if you are using a smartphone but it does not have internet ? To activate internet on your phone, go to your phone's settings , from there follow More> Tethering & portable hotspot . Then enable Portable Wi-Fi hotspot . To prevent unnecessary connections, go to the Configure Wi-Fi hotspot option and create an ID and password to lock. Now you can connect your phone with Wi-Fi connection. And if you want to give internet connection from your phone to PC , then first connect the phone to the computer with cable. Then go to Settings , from there follow More> Tethering & portable hotspot . Then click Enable USB tethering . Now look in the system tray of the computer, the notification of your connection has arrived.