The new iPhone 4S`s camera has up to 1080p now, so record in 1080p and 1080p video playing is supported as well as Samsung Galaxy S2. Its 8 M camera is worthy buying if you hope to upload 1080p video to YouTube.
Locate your lost iPhone.
If you’ve lost your iPhone, Find My iPhone can help you locate it on a map and protect its data. Display a message on its screen, remotely set a passcode lock, or initiate a remote wipe to delete your data.
Save images from the web.
In Safari, touch and hold an image to save it to your Camera Roll or copy it to paste into an MMS or email.
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.
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 network information, time, and battery level — to scroll quickly to the top.