Opticon H16 User Manual - Manual (Page 56)

Chapter . 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.
. Enter the preset PIN provided by your wireless service provider.
. 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.