Kết nối vào mạng GPRS thì khi không có WiFi bạn chạy ứng dụng nào cần vào Internet thì iPhone tự động dùng kết nối GPRS để vào Internet. Lưu ý là vào Internet qua GPRS mất khá nhiều tiền nên nếu không cần thiết bạn không cần phải cài đặt kết nối này | Camera 10 About Camera With the built-in camera it s easy to take photos and record videos with iPhone. The lens is on the back of iPhone so you can use the screen to see the photo or video you re taking. Tap to focus iPhone 3GS only lets you focus on a specific area of your shot and automatically adjust the exposure. You can quickly review and keep or delete photos and videos you ve taken. Note Video features are available only on iPhone 3GS. Camera photos are tagged with location data including your current geographical coordinates provided by the built-in compass iPhone 3GS only if Location Services is turned on. You can use location data with some applications and photo-sharing websites to track and post where you took your pictures. If Location Services is turned off you ll be prompted to turn it on. If you don t want to include location data with your photos and videos you can still use Camera without having Location Services turned on. See Location Services on page 144. 103 Taking Photos and Recording Videos Taking photos and recording videos with iPhone is as easy as point and tap. Thumbnail of Click to last shot take photo Focus area Photo Video switch Take a photo Aim iPhone and tap s . Make sure the Camera Video switch is set to Q. When you take a photo or start a video recording iPhone makes a shutter sound. The sound isn t played if you ve set the Ring Silent switch to silent. See Sounds and the Ring Silent Switch on page 141. Note In some regions the sound effects for Camera are played even if the Ring Silent switch is set to silent. Record a video Slide the Camera Video switch to Tap H to start recording. The record button blinks while Camera is recording. Tap again to stop recording. You can also press the center button on the iPhone headset or the equivalent button on your Bluetooth headset to start and stop recording. If you take a picture or record a video with iPhone rotated sideways the picture is saved in landscape orientation. A rectangle on
