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User Guide
Troubleshooting
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, 188
Use a picture as your device wallpaper, 110
No application opens when I press a Convenience key
Try performing the following actions:
• Verify that you have not deleted the application that you assigned to the key.
• Assign a different application to the key.
192
Display and keyboard
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Table of Contents
Troubleshooting
