Sharp WX-T81 User Manual page 118

To Change the PIN Code
This allows you to change the PIN code registered on
the SIM/USIM card. Before you change the PIN code,
select "On" in step 1 in "Enabling/Disabling the PIN
Code" on page 116.
→
"Settings" "Security Settings"
"Change PIN"
1.
Enter the existing PIN code.
2.
Enter a new PIN code.
3.
Enter the new PIN code again.
Changing the PIN2 Code
The PIN2 code is used to protect certain functions in the
phone such as Fixed Dialling No. and call cost limits.
The following shows you how to change the PIN2 code.
→
"Settings" "Security Settings"
1.
Enter the existing PIN2 code.
2.
Enter a new PIN2 code.
3.
Enter the new PIN2 code again.
→ →
"PIN Entry"
→
"Change PIN2"
Handset Lock
The Handset Lock is an additional security feature
which prevents unauthorised use of the phone or certain
features.
→
"Settings" "Security Settings"
1.
Select "On" or "Off ".
2.
Enter your handset code.
The default handset code is "9999". For details on
changing the handset code, see "To Change the
Handset Code".
To Change the Handset Code
Before you change the handset code, select "On" in step
1 in "Handset Lock".
→
"Settings" "Security Settings"
Handset Code"
1.
Enter the old handset code.
2.
Enter a new handset code.
3.
Enter the new handset code again.
→
"Handset Lock"
→
"Change
Settings 117