While on a call, tap to switch to speakerphone. Tap again to turn off the speakerphone. If you’ve connected a Bluetooth device, you can select speaker or your device by tapping .
To quickly view someone’s contact info in Messages, tap Contact. Tap to call that person or to use FaceTime Tap to see the person’s complete contact info If they’re not already a contact, you can tap Create New Contact to add them.