Apple's iPhone smart phone has an internal chip that enables you to connect your device to other Bluetooth compatible devices in the area. You can send files back and forth between phones without having to use wires.
Turn on your iPhone.
Tap on the "Settings" icon on the screen.
Scroll down and tap "Bluetooth."
Tap "ON" to turn on your iPhone's Bluetooth chip. Your iPhone will immediately scan the area and give you a list of devices it can connect to. Tap on the listing for the phone you'd like to connect to. Both devices will now be connected via Bluetooth.