Nokia Lumia 800 User Guide - Page 38

38 Internet 3 Select the sharing method. You can send it in a text message or mail, or upload it to social networking services. 4 Add a picture caption if you want, and select . Internet Internet connections Define how your phone connects to the internet Does your network service provider charge you a fixed fee for data transfer, or on a pay as you use basis? To use the optimal connection method, change the Wi-Fi and mobile data settings. Select > . Use a Wi-Fi connection Select Wi-Fi and the desired connection. Using a Wi-Fi connection is generally faster and less expensive than using a mobile data connection. If both Wi-Fi and mobile data connections are available, your phone uses the Wi-Fi connection. Use a mobile data connection 1 Select cellular. 2 Switch Data connection to On , and select the desired connection. Use a mobile data connection when roaming Select cellular > Data roaming options > roam. Data roaming means using your phone to receive data over networks that your network service provider doesn't own or operate. Connecting to the internet when roaming, especially when abroad, can raise data costs substantially. To use the fastest available mobile connection, switch 3G connection to On . If the signal strength for a 3G network in your area is low, searching for or trying to stay connected to it can use more battery power. Mobile data access points are usually sent to you by your network service provider. You can manually add access points. Manually add a mobile data access point 1 Select cellular > add APN. 2 Enter the APN address in the APN field.