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