How to change the screen timeout duration on my Apple iPhone 8 Plus

Click each step to see the action. You can also click the picture or use the arrow keys.

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To help save battery power, you can choose a lower screen timeout setting on your Apple iPhone 8 Plus.
1. Touch Settings.
2. Scroll to and touch Display & Brightness.
3. Touch Auto-Lock.
4. Touch the desired option (e.g., 1 Minute).
5. Touch Back.
6. The setting has been changed.