LG LX160 User Manual page 162

allowed. (The connection may become active again quickly.)
If no data is received for an extended period, the connection
will terminate.
Can I sign out of data services?
You can sign out without turning off your phone; however, you
will not be able to browse the Web or use other Sprint Vision
services. While signed out, you can still place or receive phone
calls, check voicemail, and use other voice services. You may
sign in again at any time. To sign out, go to Menu > Settings >
More... > Data > On/Off in your phone's menu.
Section 3B: Sprint Vision 149