- Step 1/8
From the Home screen, tap Settings.
- Step 2/8
Scroll to Display & Brightness.
- Step 3/8
Tap Display & Brightness.
- Step 4/8
- Step 5/8
Select your Auto-Lock preferences.
Note: Decrease the Auto-Lock time to help extend iPhone battery life and increase security.
- Step 6/8
- Step 7/8
Select your brightness preference.
Note: Decrease your brightness to help extend iPhone battery life.
- Step 8/8Step 8 of 8:
You've completed the steps!
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