When an iPhone suddenly refuses to install a new app or take another photo, the culprit is often a mysterious bar in Settings ...

Locket simplifies social media to its essentials, making it easy to share photos and stay in touch with close contacts in an unobtrusive way.

Newer versions of iOS allow you to share just a few contacts or photos, and even restrict GPS access to an approximate location instead of a precise marker. All of these are available under Settings > ...