Page 130 of your user manual:
1. Press the Center Select key [MENU], select Settings & Tools and press the
Center Select key [OK]. Select Phone Settings, press the Center Select key
[OK], select Location then press the Center Select key [OK].
2. Select one of the following options and press the Center Select key [SET].
• On: Your location is now available to the network.
• E911 Only: Your location will be hidden from the network and applications, except for
When the Lock Setting is selected for Location Settings under Restrictions on the
Security Menu, you will need to enter a Lock Code. The default lock code is the last 4
digits of your mobile telephone number.
Here's a link if you don't have the user manual: http://cache.vzw.com/multimedia/mim/casio_ravine2/ravine2_manual.pdf