iPhone 3G Camera, photos, and setting wallpaper

- The camera on the iPhone 3G is a 2 megapixel camera. It's not of the highest quality but is sufficient for quick picture taking.

- Launch the Camera application by clicking on the appropriate on-screen icon.

- The camera's view is displayed on the main screen once activated.

- Click on the camera icon within the camera application to take a picture.

- Pictures are automatically saved to the Photos application.

- Click on the left-most icon on the bottom to see pictures you've taken.

- Tapping a picture opens a larger view.

- Scroll through pictures by dragging your finger from left to right or right to left on the touch screen.

- Touching a picture opens a small menu bar across the bottom.

- Tap the left-most icon for more options, including Use As Wallpaper. You can also email a photo or assign the picture to a contact in the address book.

- Size the picture by pinching or expanding.

- Tap on Set As Wallpaper.

- Upon start-up or whenever your iPhone locks, you'll see your picture.