Casio G'zOne Ravine User Manual page 158

Phone Only: Allows you to edit the Lock Code for the handset
only.
Calls & Services: Allows you to edit the Lock Code for all Calls &
Services.
5.
Enter the new four-digit code in the Enter New Code field.
If you selected Calls & Services in step 4, you would also need to
enter the current code before entering the new code.
6.
Press the Directional Key
New Code field.
7.
Enter the new four-digit code again as confirmation.
8.
Press the Center Select Key [SET].
NOTE
There are two Lock Codes: Phone Only and Calls & Services.
Restrictions
Use the following procedure to configure Location Setting, Calls,
Messages, and Dial-Up Modem restrictions.
1.
From idle mode, press the Center Select Key [MENU], select
Settings & Tools, then press the Center Select Key [OK]. Press
Phone Settings,
2.
Enter the four-digit Lock Code. The default Lock Code is the last 4
digits of your mobile telephone number.
3.
Press Restrictions.
4.
Enter the four-digit Lock Code.
5.
Select one of the following settings and then press the Center
Select Key [OK].
Location Setting: Unlock Setting/Lock Setting
Calls: Incoming Calls/Outgoing Calls
For Incoming Calls, set Allow All/Contacts Only/Block All.
For Outgoing Calls, set Allow All/Contacts Only/Block All.
down to advance to the Re-enter
Security.
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