Set Up Sim Card Lock; Security Update Service; Credential Storage - Samsung galaxy note 4 User Manual

Set Up SIM Card Lock

To prevent another person from using your SIM
card to make unauthorized calls or from accessing
information stored on your SIM card, you can
protect the information by using a PIN code.
When enabled, your phone asks for a PIN number
each time you use it. Using this option you can also
change your SIM PIN number.
1. From a Home screen, tap
> General.
2. Tap Security > Set up SIM card lock.
3. Touch Lock SIM card, enter your SIM PIN code,
then touch OK.
Note: You must activate Lock SIM card before you
can change your SIM PIN code.
To change your SIM PIN code:
1. Touch Change SIM PIN.
2. Enter your old SIM PIN code and touch OK.
3. Enter your new SIM PIN code and touch OK.
4. Re-type your new SIM PIN code and touch OK.
View Passwords
Display password characters briefly as you type
them.
1. From a Home screen, tap
> General.
2. Tap Security > Make passwords visible to turn
the feature on.
Settings
Apps > Settings
Apps >
Settings
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Security Update Service

Automatically receive security updates.
1. From a Home screen, tap
> General.
2. Tap Security for options:
•
Security policy updates: Automatically or
manually check for security policy updates.
•
Send security reports: Send security reports
to Samsung via Wi-Fi for threat analysis.

Credential Storage

Manage your security certificates. If a certificate
authority (CA) certificate gets compromised or
for some other reason you do not trust it, you can
disable or remove it.
1. From a Home screen, tap
> General.
2. Tap Security for options:
•
Storage type: Select a storage location for
credential contents.
•
Trusted credentials: Display certificates in
your device's ROM and other certificates you
have installed.
•
Install from device storage: Install a new
certificate from storage.
•
Clear credentials: Erase the credential
contents from the device and reset the
password.
Apps > Settings
Apps > Settings
Security