These days, you will find almost all the apps that are installed on your iPhone sending notifications about different services, deals, and features they offer. Then there's stuff you actually want to ...

Open the Settings app, swipe down to the bottom, and choose Privacy & Security. Choose Tracking, and tick off the All Apps to ...

Coders have a storied tradition of creating back doors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." This has happened for almost as long as ...