64Managing system certificatesSystem certificates are used to positively identify yoursmartphone to other systems.Tap > Settings > System > Certificates to view allcertificates.Setting the date and timeTo set the date and time:1. Tap > Settings > Clock & Alarms> Time, or tap the digital clock in theHome screen.2. Select your time zone from thedrop-down menu. Set the time bytapping the up and down arrows.Select the date from the drop-downcalendar.Tap OK when you have finished.Setting alarms1. Tap > Settings > Clock & Alarms > Alarm, or2. Tap the checkbox to activate an alarm.3. Tap Description and enter a name for the alarm.4. Select the day and time for the alarm.5. Tap OK to confirm and save.Configuring regional settingsYou can adjust regional settings for number, currency, dateand time formats to match those used in your country.1. Tap > Settings > System > Regional Settings.