1022. Press for Security. Enter your current lock code.3. Press for the Restriction options.4. Use the to restrict the use of your Outgoing calls, Incoming calls,and your Phone Book.5. Press .6. Use the to select Yes or NO.7. Press to save.Lock codeThe default lock code for your phone is generally the last four digits of yourphone number. You can enter a personal lock code and later change the lockcode as often as you like.To enter a new lock code:1. In standby mode, press to display the main menu.2. Press for Security. Enter your current lock code.3. Press for Change Lock. The screen prompts ENTER NEW CODE.Enter a new, 4-digit lock code by pressing the keypad. You will beprompted to RE-ENTER NEW CODE. Enter the same 4-digit lock code.Note: Your phone does not allow viewing of the lock code unless you knowthe lock code (this is for obvious security reasons). So, if you change thelock code, be sure to write down or memorize the new code.Emergency numberYour phone provides the option of storing three emergency numbers. Eachnumber can be up to 32 digits.All emergency numbers can be manually called at any time even when yourphone is locked or restricted. This can be a useful feature for controlling whatnumbers can be called from your phone.