Most VTech landline phones come equipped with several features, including an intercom, voicemail, directory, speakerphone and caller ID. The units have many customizable settings as well, such as the ringtone, ringer volume, key tone, language, time and date. If your VTech phone model comes equipped with voicemail, the phone's time and date will automatically set themselves. Otherwise, they need to be manually set.
Press the "MENU/SELECT" button.
Press the up or down arrows until you highlight "SET DATE/TIME," then press the "MENU/SELECT" button.
Enter the month number on the key pad, then press the "MENU/SELECT" button to switch to the day. Press "MENU/SELECT" again to enter the year.
Press the "MENU/SELECT" button and "SET TIME" will show up on the screen. Use the key pad to change the hour, then press "MENU/SELECT" to change to the minute. Press "MENU/SELECT" again to change to A.M. or P.M.
Press the "MENU/SELECT" button. The phone will beep immediately after the button is pushed to alert you that the time and date are set.