1. Go to Settings > Display.

2. Touch Screen timeout and select the time of inactivity before your phone sleeps.

   TipSet a shorter time to extend battery life.

Use Screen attention to keep the screen on when you're looking at it and turn it off when you look away:

• Your screen won't dim or sleep when you're looking at it.
• Your screen will sleep sooner when it doesn't see you, saving battery.

In certain lighting conditions, your phone may have difficulty detecting when you've looked away.

To turn Screen attention on:

1. Go to Settings > Display > Screen timeout.

2. Tap Screen attention and turn it on .

If you don't want to use Screen attention, then turn it off .