Settings
143
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 in another device. Options
may vary by carrier.
◌
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.
Device
administration
You can authorize security features and apps
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.
Credential
storage
You can manage the trusted security certificates installed on your device, which
verify the identity of servers for secure connections.
◌
From Settings, tap
Biometrics and security
> Other security settings
for the
following options:
•
View security certificates: Display
certificates in your device’s ROM and
other
certificates you have installed.
•
User certificates: View user certificates that identify your device.
