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User Guide
Troubleshooting: Display
My device screen turns off
When you do not use your BlackBerry® device for a period of time, the screen turns off to conserve battery power.
To turn on the screen, click the screen or press a key.
My display changed
Depending on your theme, display options such as icons, fonts, and your Home screen background, might change when you switch themes.
Related topics
Change the display font, 189
Use a picture as your device wallpaper, 111
No application opens when I press a Convenience key
Try the following:
• If you have not done so, assign an application to the key.
• Verify that you did not delete the application that you assigned to the key.
Display and keyboard
193
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Table of Contents
Troubleshooting
