what is mobile hotspot
Share your Internet connection with Personal Hotspot. If you're not in range of a Wi-Fi network, you can still get on the Internet with an iPad, iPod touch, or a computer by setting up a Personal Hotspot. A Personal Hotspot lets you share the cellular data connection of your iPhone or iPad (Wi-Fi + Cellular). Set up Personal Hotspot. 1  Tap Settings > Cellular.  Tap Personal Hotspot and turn it on.