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2H. Preferences 173
Preferences
information. If you need more information after running
Quick Tests, you can run one or more Interactive Tests
(see “Run Interactive Tests” on page 173).
1. Open Device Info .
2. Tap More Info.
3. Open the application menu and tap Quick Tests.
4. Work with the support agent to view and report the
test results.
Run Interactive Tests
If you are troubleshooting your device with a support
agent and need more information after running Quick
Tests (see “Run Quick Tests” on page 172), you can
run one or more Interactive Tests.
1. Open Device Info .
2. Tap More Info.
3. Open the application menu and tap Interactive
Tests.
4. Work with the support agent to run and view
results from one or more tests.
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.
Add a Certificate From USB Drive Storage
You can install a certificate that is located in the USB
Drive storage on your phone. To copy a certificate into
USB Drive storage, see “Copy Files Between Your
Phone and Your Computer” on page 73.
1. Open Device Info .
2. Tap More Info.
3. Open the application menu and tap Certificate
Manager.