Set up SIM card lock
You can set up a PIN to lock your SIM card, which prevents unauthorized use of your
SIM card if someone attempts to use it another device.
◌
From Settings, tap
Biometrics and security
>
Other security settings
>
Set up
SIM card lock
and follow the prompts.
•
Tap
Lock SIM card
to turn on the feature.
•
Tap
Change SIM card PIN
to create a new PIN.
View passwords
You can have characters displayed briefly in password fields as you type them.
◌
From Settings, tap
Biometrics and security
>
Other security settings
>
Make passwords visible
to turn on the feature.
Security update service
You can set your device to automatically check for security updates.
◌
From Settings, tap
Biometrics and security
>
Other security settings
, and then
tap
Security policy updates
to check for security updates.
Device administration
You can authorize security features and apps (like Find My Mobile) to have
administrative access to your device.
1. From Settings, tap
Biometrics and security
>
Other security settings
>
Device admin apps
.
2. Tap an option to turn it on as a device administrator.
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Settings
