Operation Manual

156 Settings
5. Press .
Note
• If you enter the wrong PIN code three times in step 4,
the SIM card will lock. To remove the lock, contact
your service provider/SIM card vendor.
To Change PIN Code
This allows you to change the PIN code stored on the
SIM card. Before you change the PIN code, select “On”
in step 3 in “Enabling/Disabling the PIN Code”.
1. Perform steps 1 to 3 in “Opening the Security
Screen”.
2. Press a or b to highlight “PIN Entry”, then press
to select.
3. Press a or b to highlight “Change PIN”, then
press to select.
4. Enter the existing PIN code, then press .
5. Enter a new PIN code, then press .
6. Enter a new PIN code again, then press .
If you enter a code different from the code which
you entered in step 5, the screen returns to step 5.
Enter the correct code again.
7. Press .
Handset Lock
The Handset Lock is an additional security feature
which prevents unauthorised use of the phone or certain
features. The default handset lock code is “0000”.
1. Perform steps 1 to 3 in “Opening the Security
Screen” on page 155.
2. Press a or b to highlight “Handset Lock”, then
press to select.
3. Press a or b to highlight “On” or “Off”, then
press to select.
4. Enter your handset code, then press .
If you enter an incorrect handset code, the screen
will clear and you are prompted to enter the code
again.
To Change Handset Code
Before you change the handset code, select “On” in step
3 in “Handset Lock”. The default handset code is
“0000”.
1. Perform steps 1 to 3 in “Opening the Security
Screen” on page 155.
2. Press a or b to highlight “Handset Lock”, then
press to select.
3. Press a or b to highlight “Change Code”, then
press to select.
(M 9-8-2)