Adjusting the Screen Timeout

Adjusting the Screen Timeout

Changing the length of time before the lock screen shows up (known as screen timeout), and brightness of your device can impact your battery life. Decreasing the time of inactivity before your device goes to sleep and lowering the brightness of your device can help extend your device's battery life.
1.

From the Home screen, tap the Apps icon.

Next
From the Settings app, scroll to and tap Apps.

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