Chapter 3. Phone Features
3.1 Using the Phone
You can use your phone to make, receive, and keep track of calls, and send text messages (SMS, Short Message Service) and MMS (Multimedia Messaging Service) messages. You can also dial a phone number directly from Contacts, and easily copy SIM contacts to Contacts on the phone.
The Phone Screen
From the Phone screen, you can open, call, or find a contact, and even save a new number in Contacts. To access the Phone screen, do any of the following:
•Press the Talk key ( 
).
•Tap 
> Phone.
Activating PIN Security
Most Subscriber Identity Module (SIM) cards are preset with a personal identification number (PIN) that is provided by your wireless service provider. When PIN Security is activated, you need to enter the PIN whenever you use your phone.
1.Tap 
> Settings > Phone > Select Require PIN when phone is used.
2.Enter the preset PIN provided by your wireless service provider.
3.Tap Enter.
If your PIN is entered incorrectly three times, the SIM card will be blocked. If this happens, you can unblock it with the PIN Unblocking Key (PUK) obtained from your wireless service provider.
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Setting Ring Tones
You can choose how to be notified for incoming calls, reminders, new messages, alarms, and more.
To set a ring tone for incoming calls:
1.Tap 
> Settings > Phone.
2.In the Ring tone list, select a ring tone.
3.Tap 
.
To adjust the earpiece volume during a call, press the VOLUME control on the phone side panel. Adjusting the volume at any other time can affect the ring and notification and MP3 sound levels.
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