Sharp 902SH User Manual page 186

Settings
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.
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"
1.
Enter the old handset code.
2.
Enter a new handset code.
3.
Enter the new handset code again.
186
→
"Change PIN2"
→
"Handset Lock"
→
"Change Handset Code"