Settings
Other security settings
Configure additional security settings to better protect your device. Options may vary by service provider.
◌From Settings, tap 0 Security and privacy > Other security settings for the following options:
•Set up/change password: Require a password to reset your device to factory settings.
•Set up SIM card lock: Set a PIN to lock your SIM card, preventing unauthorized use of your SIM card if someone attempts to use it in another device.
•Make passwords visible: Have characters displayed briefly in password fields as you type them.
•Device admin apps: Authorize security features and apps to have administrative access to your device.
•Credential storage: Manage the trusted security certificates installed on your device, which verify the identity of servers for secure connections.
•Advanced: Use these options to configure advanced security settings to better protect your device.
Location
Location services use a combination of GPS, mobile network and
1.From Settings, tap 8 Location.
2.Tap 
to turn on Location services.
TIP Some apps require location services be turned on to function.
App permissions
Configure permissions for apps that want to access your location information.
1.From Settings, tap 8 Location > App permissions.
2.Tap an app and chose which location permissions to grant it. Options vary by app.
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