158 Chapter 10 : Preferences2 Open the application menu and tap Certificate Manager.3 Tap and tap the certificate name.Add a certificate from an email attachment• Open the email attachment (see Open attachments), and then tap TrustCertificate.View certificate detailsOnly user-installed certificates can be viewed.1 Open Device Info .2 Open the application menu and tap Certificate Manager.3 Tap the certificate name.Delete a certificateOnly user-installed certificates can be deleted.1 Open Device Info .2 Open the application menu and tap Certificate Manager.3 Tap the certificate and tap Delete Certificate.Regional SettingsLanguageYou can set your phone display to any language available for the device.1 Open Regional Settings .2 Tap the language in the Language field, and then tap a language.3 If a region list is displayed, tap the region.4 Confirm you want to use the new language, or revert to the originallanguage.Your phone resets after you select a new language. You do not lose any dataor applications.FormatsYou can set your phone to format numbers, currency, date, and time toreflect your country’s style.1 Open Regional Settings .