How to set up the iPhone 5 as a mobile Wi-Fi hotspot

o set up and turn on the mobile Wi-Fi hotspot on your iPhone, follow the steps below: Call your carrier to select a tethering plan From the home screeb, select Settings. After selecting it, tap General. Next tap Network. Next hit, Personal Hotspot and Wi-Fi Password. Enter in a password. This makes sure other devices can't connect to your network. Slide the Personal Hotspot switch to on to make your iPhone now discoverable. Your phone will now be a hotspot. Connect to the hotspot using your PC, Mac, or iPad.