Every so often Apple pushes out a new software update with new features, bug fixes and general improvements. But sometimes you don’t want to not be able to use your phone for half an hour while it updates. Automatic software updates will update your phone at night so you don’t have to waste time during the day. So here’s how to enable automatic software updates.
How to Enable Automatic Software Updates

1) Launch Settings.

2) Tap General.

3) Tap Software Updates.

4) Tap Automatic Updates.

5) Enable Automatic Updates.