User Guide Part 1
DRAFT
Chapter 3 Basics 23
Brightness
Screen brightness aects battery life. Dim the screen to extend the time before you need to
recharge iPhone, or use Auto-Brightness.
Adjust the screen brightness: Go to Settings > Brightness & Wallpaper and drag the slider. If
Auto-Brightness is on, iPhone adjusts the screen brightness for current light conditions using the
built-in ambient light sensor.
Wallpaper
Wallpaper settings let you set an image or photo as wallpaper for the Lock screen or Home
screen. See Wallpaper on page 23.
Image
Change the background of the Lock screen or the Home screen. To go Settings > Brightness &
Wallpaper.
Type text
On onscreen keyboard lets you enter text when needed.
Enter text
Tap a text eld to see the onscreen keyboard, then tap letters to type. If you miss, you can slide
your nger to the correct key before lifting your nger.
You can also use an Apple Wireless Keyboard to enter text. See Use an Apple Wireless
Keyboard on page 25. To dictate instead of typing, see Take a memo on page 26.
APPLE CONFIDENTIAL