On the home screen, press the call key, then open the missed calls tab 
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On the home screen, you can see when you have missed calls. The number of all missed events, including missed calls and received messages, is shown.
To view the phone number, swipe down from the notification area, then select the missed calls notification. The caller's name is shown if stored in the contacts list.
Select the contact or number.
On the home screen, press the call key, then open the missed calls tab .