Tips and tricks to help you do more — and be more productive — with your iPhone 4.

Here’s a collection of tips and tricks to help you do more — and be more productive — with your iPhone 4.

Scroll to the top fast.
In Safari, Mail, Contacts, and many other apps, tap the status bar at the top of the screen — which displays the carrier information, time, and battery level — to scroll quickly to the top.

Choose your wallpaper. In Settings, choose Wallpaper, tap the image of the Lock and Home screens, then tap one of your photo albums or tap Wallpaper for the Apple-designed images. Find the image you want, tap Set, and then choose whether to use it as wallpaper for your Lock screen, Home screen, or both. Continue