One-Handed Operation - Samsung SGH-T889V User Manual

The trusted credentials screen has two tabs:
• System: Displays CA certificates that are permanently
installed in the ROM of your device.
• User: Displays any CA certificates that you installed, for
example, in the process of installing a client certificate.
3. Tap a CA certificate to examine its details.
A scrolling screen displays the details.
4. Scroll to the bottom of the details screen and tap Disable
to disable a System certificate or Remove to remove a
User certificate.
Caution! When you disable a system CA certificate, the Disable
button changes to Enable, so you can enable the
certificate again, if necessary. When you remove a
user-installed CA certificate, it is permanently deleted
and must be re-installed, if needed.
5. Tap OK to return to the certificate list.
When enabled, a check mark appears in the check box.
Install from device storage
Install encrypted certificates from an installed memory card.
Note: You must have installed a memory card containing
encrypted certificates to use this feature.
1. From the Home screen, tap
2. Tap Install from device storage, then choose a certificate
and follow the prompts to install.
Clear credentials
Clear stored credentials.
Note: This setting only appears if you have installed encrypted
certificates.
1. From the Home screen, tap
Security.
2. Tap Clear credentials to remove all certificates.

One-handed operation

The one-handed operation settings help you to use your
phone keypads easily with only one hand.
1. From the Home screen, tap
handed operation.
2. The following options are available:
➔ Settings ➔ Security.
➔ Settings ➔
➔ Settings ➔ One-
Changing Your Settings 129