36
Security
EN
Note:
You can make emergency calls on a locked
phone (“
Contacts
” on page 19). A locked phone still
rings, but you need to unlock it to answer.
•
To set a
SIM card PIN
that you must enter when you
turn on your phone, touch Menu
>
Settings
>
Location & security
>
Set up SIM card lock
>
Lock
SIM card
. Enter your SIM PIN code. To change your
code, choose
Change SIM PIN
.
Caution:
If you enter an incorrect PIN code three
times, your phone locks your SIM card. To unlock it,
you need a PUK code from your service provider.
Reset
To reset your phone to factory settings and erase all the
data on your phone, touch Menu
>
Settings
>
Privacy
>
Factory data reset
>
Reset phone
.
Warning:
All downloaded apps and user data on your
phone will be deleted.
