Samsung SM-G900R4 User Manual Us Cellular Sm-g900r4 Galaxy S 5 Kit Kat English - Page 133

Storage type, Trusted Credentials, Install from phone storage, Settings, SYSTEM, Security, Caution

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Storage type This option allows you to select where you will back up your credentials. 1. From the Settings screen, under SYSTEM, tap Security ➔ Storage type. 2. Select the backup storage location for your credentials. Trusted Credentials If a certificate authority (CA) certificate gets compromised or for some other reason you do not trust it, you can disable or remove it. 1. From the Settings screen, under SYSTEM, tap Security. 2. Tap Trusted credentials. 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 Turn off to disable a System certificate. Caution! When you disable a system CA certificate, the Turn off button changes to Turn on, so you can enable the certificate again, if necessary. 5. Tap OK to return to the certificate list. When enabled, a check mark appears in the check box. Install from phone 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 Settings screen, under SYSTEM, tap Security. 2. Tap Install from phone storage, then choose a certificate and follow the prompts to install. Changing Your Settings 126

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Changing Your Settings
126
Storage type
This option allows you to select where you will back up your
credentials.
1.
From the
Settings
screen, under
SYSTEM
, tap
Security
➔
Storage type
.
2.
Select the backup storage location for your credentials.
Trusted Credentials
If a certificate authority (CA) certificate gets compromised or
for some other reason you do not trust it, you can disable or
remove it.
1.
From the
Settings
screen, under
SYSTEM
, tap
Security
.
2.
Tap
Trusted credentials
.
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
Turn
off
to disable a System certificate.
Caution!
When you disable a system CA certificate, the
Turn
off
button changes to
Turn on
, so you can enable the
certificate again, if necessary.
5.
Tap
OK
to return to the certificate list.
When enabled, a check mark appears in the check box.
Install from phone 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
Settings
screen, under
SYSTEM
, tap
Security
.
2.
Tap
Install from phone storage
, then choose a
certificate and follow the prompts to install.