the whole picture, turn your iPhone to landscape and tap the full-screen icon to view web pages without distractions. Get back to your draft. In Mail, touch and hold the Compose button to switch to your last saved message draft. See what's up. Notification Center lets you know about missed messages, calendar invitations, friend requests and more. New notifications appear on top of the screen. Swipe down to see a summary of recent notifications. Set Reminders. Assign due dates to items on your to-do list and Reminders will send you alerts. Add locations, and you'll get alerts when you leave or when you arrive. You can also choose priority levels and write notes. Tweet it. Post it. Sign in once under Settings, and you can tweet or update your Facebook status directly from Safari, Photos, Camera and Maps. Broadcast live with AirPlay. With AirPlay Mirroring, you can share exactly what's on your iPhone 4S with your HDTV connected to an Apple TV. Just double-click the Home button, swipe all the way to the right and select AirPlay Mirroring. Customise your keyboard. Create your own personal dictionary, including shortcuts for each word. So your keyboard not only autocorrects, it knows exactly what you want to say as you type. In Settings, tap General &gt; Keyboard &gt; Add New Shortcut. From here, you can add new phrases and assign optional shortcuts to them. Create an event -- fast. Touch anywhere on the calendar to create an event. To change your schedule, just