1) Press MENU/OK 2) Select Phone setup > Date & time, then press MENU/OK to confirm 3) Press the numeric buttons to enter the date, then press MENU/OK to confirm * The time setting menu is displayed on the handset 4) Press the numeric buttons to enter the time * If the time is in 12-hour format, press Call list/Phonebook (see image below) to select AM or PM 5) Press MENU/OK to confirm