43
Protecting Your SIM Card with a PIN
Every SIM card comes with a PIN. The initial PIN is provided
by your mobile phone carrier
. It’s best to lock your SIM card
as soon as you can.
1. Press
Home key >
tap
> Settings > Security > Set up
SIM card lock
.
2. Tick the
Lock SIM card
check box.
3.
Enter the PIN you’ve been given and tap
OK
.
TIPS:
If you enter the wrong SIM PIN more times than
allowed, your SIM card will be locked and you cannot access
the mobile phone network. Contact your operator for a PIN
Unlock Key (PUK) to restore the SIM card.
Changing Your SIM PIN
You can change the PIN you’ve been given to one easier for
you to remember and harder for others to guess.
1. Press
Home key >
tap
> Settings > Security > Set up
SIM card lock
.
2. Make sure you already tick the
Lock SIM card
check box.
3. Tap
Change SIM PIN.
Setting up Credential Storage
This lets you select applications to access secure certificates
and other credentials.