![background image](https://i.berrydoc.net/BlackBerry Curve 9380/en/BlackBerry Curve 9380_en043.png)
The screen turns off
When you don't use your BlackBerry smartphone for a period of time, the screen turns off to conserve battery power. You
can change the length of time that the backlight stays on when you aren't touching your smartphone.
User Guide
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![background image](https://i.berrydoc.net/BlackBerry Curve 9380/en/BlackBerry Curve 9380_en044.png)
Related information
Set options for backlighting,
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