5 things you didn't know your iPhone could do

1. Send self-destructing messages.

 Your audio and video messages to self-destruct after two minutes, or you can elect for them to be permanent. Just go to Settings > Messages and pick your preference.

2. Trying

 -1.Open up the compass app. You may be asked to calibrate the compass by rotating your phone a full 360°.

 -2. You will notice two dots at the bottom of the screen indicating that there is a second screen. Simply swipe left to get to the level.

If you hold it horizontally on, say, a table top, it will be in "bubble" mode. Holding it vertically will give you plumb functionality.
iOS 7 spirit level

When you have achieved 0° on either the vertical or horizontal the screen will light up green.
iOS 7 spirit level.

to hang shelves or art? Your iPhone has a level function.Whether you are hanging shelves or putting together furniture, you may find yourself in need of a level. Conveniently, iOS 7 has included one, though it's not clearly apparent how to access it. The bubble (also known as spirit) level is not a stand alone app, rather it is accessed via the compass app:



3. Check which apps are using the most battery.

Image: mashable

Go to Settings, then scroll down to Battery to see which of your apps is sucking up the most battery life. (Clearly, we need to chill on the Instagram.)



4. Mute annoying group threads.

I

Not into the group barrage but don't have the heart to leave? Just head to the thread's "Details" section, then put the convo on "Do Not Disturb."

5. Take a creepy look at everywhere you've ever been.


  - 1 . Go to Settings -> Privacy -> Location Services.

   - 2. Scroll all the way down and go to "System Services."

    - 3. Go to "Frequent Locations" at the bottom

 4. Scroll down and you will see a "History" section that lists places you have been. If you tap on a location you can access more detailed information, including a map with more specific locations marked on it. Tapping on one of these will show you dates and times that you were thereIt is interesting to see where and when you've been to various places, but if you are uncomfortable with it you can always turn the service off by going. to Settings -> Privacy -> Location Services and toggling the switch at the top.