Blackberry 8310 User Guide - Page 40

• To view the last phone number that you typed in the phone, press the Space key and the Enter key. Press the Send key to dial the number. • To view your contact list in the phone, hold the Send key. • To switch phone numbers, in the phone, click your active phone number. Click a phone number. Phone troubleshooting I cannot make or receive calls Try performing the following actions: • Verify that your BlackBerry® device is connected to the wireless network. • If you cannot make calls and fixed dialing is turned on, verify that the phone number for your contact appears in your fixed dialing list or turn off fixed dialing. • If you have traveled to another country and you have not changed your smart-dialing options, dial the full phone number, including the country code and area code, for your contact. • If you are not receiving calls, verify that call blocking and call forwarding are turned off. • If your SIM card supports more than one phone number, but you have only one phone number, verify that the phone number is set as the primary number. My phone number appears as Unknown in the phone Try changing the phone number on your SIM card to change how your phone number appears in the phone. In the device options, click Advanced Options. Click SIM Card. Press the Menu key. Click Edit SIM Phone Number. Type your phone number. Click the trackball. Note: If you change the phone number on your SIM card, you do not change the phone number that your BlackBerry® device uses to make and receive calls. I cannot make calls using a voice command Try performing the following actions: • Verify that your BlackBerry® device is connected to the wireless network. • If you are using a Bluetooth® enabled device, such as a handsfree car kit or wireless headset, verify that the Bluetooth enabled device supports this feature and that you have paired the Bluetooth enabled device with your BlackBerry device. • If your keyboard is locked, unlock your keyboard. • Verify that the language that you use to say voice commands is the same as the voice dialing language that you have set in the language options. Certain languages might not be supported. My device does not recognize names or numbers in voice commands Try performing the following actions: • Say the first name and the last name of your contact. 38