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