How can I turn on / off Personal Hotspot?

Personal Hotspot on iOS devices makes it possible to share a cellular data connection between devices and computers. The connection can be made with Wi-Fi, Bluetooth or via USB cable.

To save on battery life when Personal Hotspot is not in use on an iPhone or iPad, follow these steps to turn Personal Hotspot off:

To use Personal Hotspot in the future, or connect to another iOS device or computer, Personal Hotspot must be turned back on by reversing the steps above.