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Dolphin® 7900 Series Mobile Computer User’s Guide 11 - 21
General Tab
Field Description
Phone Number This is the phone number stored on the SIM. It is displayed here for information only.
Answerphone This is the number to dial to retrieve voicemail messages. To enter a new number, tap on this field
and enter the digits.
Call waiting Select On or Off to enable or disable call waiting functionality. Call waiting must be set to On for
conference calls.
PIN protection Select On or Off to enable or disable PIN protection. If enabled, a PIN number is requested when the
phone is switched on.
Change PIN This button is active only if PIN protection is set to On. Otherwise, the button is grayed-out.
If you tap Change PIN, a dialog box appears enabling you to change the PIN.
In the Old PIN field, enter the current PIN, then enter the new PIN in the New PIN and Confirm PIN
fields. Tap OK to save the change. If you do not tap OK, the old PIN remains in effect.
While typing, the numbers appear as asterisks to protect the number from observation by third
parties.