Device Help Samsung Galaxy S8 Basic functions
Samsung Galaxy S8

Samsung Galaxy S8

View Device specs

Popular guides

Cancel all diverts

Set up your mobile phone for POP3 email

Choose network mode

Choose a network

Set up your mobile phone for internet

Search for topic or select one below

Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

Change screen brightness

Back to Basic functions

You can adjust the screen brightness to your surroundings.

Step 1 of 6

Find "Display"

Slide your finger downwards starting from the top of the screen.

Step 2 of 6

Find "Display"

Tap the settings icon.

Step 3 of 6

Find "Display"

Tap Display.

Step 4 of 6

Adjust screen brightness

Tap the indicator next to "Auto brightness" to turn automatic brightness on or off.

Step 5 of 6

Adjust screen brightness

Drag the indicator right or left to select the brightness level.

Step 6 of 6

Return to the home screen

Tap the Home key to return to the home screen.

Swipe right for the next step

Tap anywhere to dismiss

Video guides

Issue: Slow WiFi on Android Issue: Slow Mobile Internet on Android Issue: Can't Use Mobile Data with Android Issue: Can't Connect to WiFi with Android Issue: Can't Make or Receive Calls with Android

Media guides

Clean up and speed up your smartphone Can't make or receive calls on your smartphone? Can't use mobile data on your smartphone? Can't connect to WiFi on your smartphone? Slow mobile internet on your smartphone? Slow WiFi connection on your smartphone? 3 Simple tips to keep your smartphones safe