Sharp AQUOS Crystal - Manual (Page 159)

Smart Phone and Smart Contacts Apps 150
The Smart Contacts app opens.
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You can also touch > Smart Phone to access the same application.
2. Touch a contact and then touch the number you want to call.
The phone dials the number. The call begins when the other party answers.
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If prompted, follow the onscreen instructions.
3. To end the call, touch .