Galaxy Note9

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.

Adjusting the screen timeout and brightness

From the Home screen, swipe up to view your apps.

Select your preferred screen timeout duration.

Samsung Galaxy Note9 on Android 10.0.0

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Learn how to configure, manage and use your Samsung Galaxy Note9 with interactive tutorials. Find warranty, repair and network features to get the most of out of your Galaxy Note9 at TELUS.