User Guide

162 Chapter 10 : Preferences
• To change the default application to use for different file types:
Under File Types, tap the currently displayed application for a given
file type, and tap a different application.
NOTE If the application displayed for a data type or file type is grayed out, that
means it is the only application available on your phone for that function or file
type.
To override the default application setting when looking for the map location
of an address: Press and hold Option , tap the address, and tap an
application.
Use Certificate Manager
Certificates are digital documents that are used to authenticate and
exchange information on networks. Certificates can be issued for a user, a
device, or a service.
Install a certificate from USB drive storage
You can install a certificate that is located in the USB drive storage on your
phone. For information on copying a certificate into USB drive storage, see
Copy files between your phone and your computer.
1 Open Device Info .
2 Open the application menu and tap Certificate Manager.
3 Tap and tap the certificate name.
Install a certificate from an email attachment
• Open the email attachment (see Open email attachments), and then tap
Trust Certificate.
View certificate details
You can view user-installed certificates only.
1 Open Device Info .
2 Open the application menu and tap Certificate Manager.
3 Tap the certificate name.