Sony Ericsson GF768 User Guide - Page 6

Protecting Your Keypad, Receiving Area Information 23 Phone and SIM Card 18 About Area About Locks 18 Information 23 Keypad Lock 18 Activating the Card Lock (SIM) 18 Area Information 23 Changing PIN 18 Adding a Code 23 Unblocking with PUK 18 Erasing a Code 23 Phone Lock 19 Changing a Code 23 (Un)Locking Phone 19 Knowing Duration of Calls 24 Barring Calls - Restricting About Duration of Calls 24 Calls 19 Viewing Calling About Barring Calls 19 Information 24 Activating Call Bars for Any Other Networks 24 Call Type 20 About Choosing Cancelling Network 24 All Call Bars 20 Selecting a Network 25 Sending and Receiving Text Messages 21 Index 27 About Text Messages 21 Checking Subscription 21 Setting Service Center Address 21 Sending SMS 21 About Other Message Types 22 Receiving a Message 22 Reading an Old Message 22 iv LZT 126 1343/x R1A