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Settings 51
Note: If a device uses multiple enabled administration applications, the strictest policy is
enforced.
1. Press and tap > > Security.
2. Tap Device administrators and tap an account.
3. Tap Deactivate to remove the current administrator.
Unknown Sources
This feature allows you to download and install applications from sources other than Google
Play
TM
Store.
1. Press and tap > > Applications.
2. Tap Unknown sources and then tap OK to confirm. A green checkmark indicates the
feature is enabled.
Trusted Credentials
Use this feature to allow applications to access secure certificates and other credentials.
To use secure credentials:
1. Press and tap > > Security.
2. Tap Trusted credentials to display the list of your device’s trusted CA certificates. A
green checkmark indicates the certificate is enabled.
Install from Device Storage
Use this setting to install encrypted certificates from your USB storage.
1. Press and tap > > Security.
2. Tap Install from device storage and then tap a certificate file and follow the onscreen
prompts.
Clear Credentials
Use this setting to clear the credential storage of all contents and reset the password.
1. Press and tap > > Security.
2. Tap Clear credentials.