Returning to an active call from another application
You can use many other applications on your smartphone while holding a phone conversation, including the organizer and SMS features. You cannot browse the web or send and receive email or MMS messages while on a voice call.
From any application, press Phone/Send 
to return to your Today screen.
Saving phone numbers
After you complete a call, you are prompted to add the number if it isn’t in your Contacts list.
■To create a new contact for this number, select Create New Contact.
■To add this number to an existing contact, select Copy and Add, and then select a contact.
■To decline adding the number, press Dismiss 
.
■To permanently disable the Add Contact prompt, select Don’t show this again.
If you don’t add a number right away, follow these steps to add it later:
1.Go to the Call Log (see “Redialing a recently called number” on page 25).
2.Highlight the number you want to save.
3.Press and hold Center to open the shortcut menu, and then select Save to Contacts.
4.Enter the information for the entry.
5.Press OK 
.
NOTE You can also save contact info from other applications, such as Messaging. If an incoming call uses caller ID blocking, you do not see the Add Contact prompt.
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