Settings
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new email or calendar events to your phone.
1. Press
Home
>
>
Settings
>
Security
>
Device administrators
.
2. Touch an application you want to enable or disable the authority to be a device administrator.
3. Touch
Activate
or
Deactivate
.
Unknown Sources
Follow the steps below to allow installation of apps from unknown sources.
1. Press
Home
>
>
Settings
>
Security
>
Unknown sources
.
2. Read the information on the screen and touch
OK
.
Verify Apps
You can choose to be warned before installing harmful apps.
1. Press
Home
>
>
Settings
>
Security
.
2. Select the
Verify apps
check box.
Credential Storage
These options let you control how your phone accesses and stores secure certificates, passwords,
and other credentials.
Storage Type
You can see the supported credentials storage type.
n
Press
Home
>
>
Settings
>
Security
. You will see the type under
Storage type
.
Trusted Credentials
You can see the trusted credentials on your phone’s system.
1. Press
Home
>
>
Settings
>
Security
>
Trusted credentials
.
2. Touch an item to read the information.
Install from Storage
You can install encrypted certificates from the internal storage.
1. Press
Home
>
>
Settings
>
Security
>
Install from storage
.
2. Touch an available certificate.