721. Press for Security. Enter your current lock code.2. Press for Change Lock. The screen prompts Lock code. Enter anew, 4-digit lock code by pressing the keypad.3. Press to save the new lock code, or press to exit.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.Special #sYour 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.Note: Emergency number 911 is hard-coded into your phone. You can dialthese numbers and p ress at any time, even when the phone is lockedor restricted. If you call 911 an audible tone is heard and an Emergencyprompt is displayed during the duration of the call.Because of various transmission methods, network parameters, and usersettings used to complete a call from your wireless phone, a connection cannotalways be guaranteed.Therefore, emergency calling may not be available on all wireless networks atall times.DO NOT depend on this phone as a primary method of calling 911 orfor any other essential or emergency communications.Remember to always turn your phone on and check for adequate signalstrength before placing a call.