Security and passwords Open a browser and navigate to the IP address of your Icon. NOTE: This can be found on your Phone HD by tapping Start > System. Scroll down to the Security section and set the following: Set and confirm Admin password Passwords can be up to 16 characters in length and contain any combination of the numbers 0-9, the letters a-z and A-Z, and the symbols * (star) and # (pound). Set and confirm Phone HD PIN Set a 4-digit personal identification number (PIN) for the Lifesize Phone HD used with this system. Click Save.