21 things you didn't know your iPhone could do
We're nearly attached to our iPhones - we use them all day everyday, but you may be surprised to learn there are still a handful of things it can do that you probably didn't know about.
Some of these features are buried in the Settings menu while others are hidden in plain sight.
(Note: Some of these features may only be available in iOS 8 and higher)
Respond to texts without unlocking your phone.
Respond to texts while you're in an app.
See which apps drain the most battery.
View every photo someone has texted you, and vice versa
Send audio and video messages that self-destruct.
Share your current location with a friend.
Let your friends track where you go.
Mute text messages.
Leave a group conversation.
Name a group conversation.
Multitask within emails.
Forward text messages to other contacts.
Use Siri hands-free.
Have Siri read anything.
Tell Siri how to pronounce names.
Control your iPhone by simply moving your head.
See everywhere you've been.
Save battery by putting your phone in grayscale mode.
Tap the home button twice to move app icons and other content toward the bottom of the screen (iPhone 6 Plus only)
Access emergency medical information directly from the lock screen.
See your iPhone's actual signal strength.
Now check out some of the priciest apps out there...