Blackberry 9500 User Guide - Page 198

User Guide About roaming • To turn off data service when roaming, change the Data Services field to Off When Roaming. 3. Press the Menu key. 4. Click Save. About roaming In most cases, your BlackBerry® device automatically connects to an appropriate wireless network when you travel outside your wireless service provider's wireless coverage area. Your wireless service provider must set up your SIM card for roaming services before you can use a different wireless network. An indicator appears on your device to let you know that you are roaming outside of your wireless service provider's wireless coverage area. You might also have to provide login information before you can access the wireless network. For more information about roaming, contact your wireless service provider. Switch wireless networks manually To perform this task, your wireless service plan must include this service and your BlackBerry® device must be connected to a GSM® or UMTS network. Your device is designed to switch to an appropriate wireless network automatically when you travel. 1. In the device options, click Mobile Network. 2. Change the Network Selection Mode field to Manual. 3. Click Scan for Available Networks. 4. Click a wireless network. 5. Click Select Network. 6. Press the Menu key. 7. Click Save. To connect to your wireless service provider's wireless network again, change the Network Selection Mode field to Automatic. Verify the status of network connections and services 1. On the Home screen or in the application list, click Manage Connections. 2. Click Services Status. Wireless network coverage troubleshooting I cannot connect to a wireless network Try performing the following actions: • Verify that your SIM card is inserted in your BlackBerry® device correctly. • Verify that you have turned on the connection to the wireless network. 196