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.
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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.
Managing Your Device Memory
Press
Home Key >
tap
> Settings > Storage.
You can view the space information of the SD card and the
phone
storage.