Master Reset - Sharp GX25 User Manual

Handset Lock (M 9-9-3)
The Handset Lock is an additional security feature
which prevents unauthorised use of the phone or certain
features.
→
"Settings" "Security"
1.
Select "On" or "Off".
2.
Enter your handset code.
To Change Handset Code
Before you change the handset code, select "On" in step
1 in "Handset Lock". The default handset code is
"0000".
→
"Settings" "Security"
"Change code"
1.
Enter the old handset code.
2.
Enter a new handset code.
3.
Enter the new handset code again.

Master Reset

All settings can be reset to their default settings.
→
"Settings" "Master Reset"
1.
Enter your handset code.
112 Settings
→
"Handset Lock"
→
"Handset Lock"
(M 9-0)
→