Blackberry CURVE 8520 - VERSION 4.6.1 소유자 매뉴얼 - 페이지 9

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페이지 인쇄

• To adjust the volume during a call, press the Volume keys.

• To turn on or turn off mute during a call, press the

• To turn on or turn off the speakerphone during a call, press the

I cannot make or receive calls

Try performing the following actions:

• Verify that your BlackBerry® device is connected to the wireless network.

• Verify that your wireless service plan includes phone or voice services.

• 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.

• Your device or your SIM card might support more than one phone number, even if you

only have one phone number. Verify that your phone number is set as your active phone

number.

• If you have more than one phone number associated with your device, verify that the

phone number that you want to make calls from and receive calls to is set as your active

phone number.

key.