You may need to close iPad apps when they become unresponsive. Here's how to do it, along with a few troubleshooting tips.

If WhatsApp is not working for you, there are a handful of common troubleshooting solutions to solve the problem.

You often press the back button on your screen repeatedly as a quick way to exit the app. Even if the app disappears, it will still run in the background. It only closes until you've set the app to ...