Press and hold the Back key to display a list of running apps and choose the one you want. Depending on the software version on your phone, you can close the application either by pressing the back key or tapping X (close) in the top right of each app panel in the app switcher.
- What can I do if the screen on my Lumia will no longer rotate?
- Can I get a notification if I receive call or text messages from blocked numbers?
- How can I block phone calls and text messages on my Lumia using the call+SMS filter app?
- How do I get week numbers to my Lumia calendar?
- How can I remove a number from the blocked list in the call+SMS filter app?