How to use your iPhone as a mobile hotspot

If you're traveling with a tablet or notebook, it can be difficult to find a reliable, secure Wi-Fi network. But if you have your iPhone and a strong 4G signal, you have instant access to a personal hotspot -- letting you bypass weak, insecure or slow public Wi-Fi networks.All the latest models of the iPhone -- since the iPhone 3G -- have built-in hotspot capabilities. Follow these steps to turn on your iPhone's mobile hotspot, and never be without Wi-Fi again.First check with your mobile carrie