
Section 2C: Setting Your Phone’s Security
107
Yo
ur Pho
ne’
s S
ecu
rity
SIM Card Security
SIM Card’s PIN
You can protect access to your phone by using the SIM card’s
PIN (Personal Identification Number). When you enable SIM
PIN, you must enter the PIN each time you power up the
phone. You can change or disable the SIM PIN.
Turning SIM PIN On and Off
1.
Press
M
> Settings > Security > SIM PIN
.
2.
Select
On
or
Off
.
3.
Enter the current SIM PIN.
4.
Press
Ok
(left softkey).
Entering the PIN
1.
Turn on your phone.
2.
When the
SIM PIN
screen appears, enter your SIM PIN.
3.
Press
Ok
(left softkey).
IMPORTANT
Except for making emergency calls, your phone does
not function without the SIM card.
Tip
The default SIM PIN is 0000. Change your PIN to prevent
fraudulent use of the SIM Card.
IMPORTANT
If you enter your PIN incorrectly three times, your SIM
card is blocked. See “Unblocking the PIN” on page 108.
Summary of Contents for i570
Page 18: ...x ...
Page 19: ...Section 1 Getting Started ...
Page 50: ...32 Section 1B Your Phone The Basics ...
Page 51: ...Section 2 Using Your Phone ...
Page 179: ...Section 3 Service Features ...
Page 248: ...230 Section 3C Data Services ...