LG -G510 User Manual page 144

If you want to send the text message, you can get the address of
SMS center thru this menu.
You can get the voicemail if this feature is supported by the network
service provider. When new voicemail is arrived, the symbol will be
displayed on the screen. Please check with your network service
provider for details of their service in order to configure the handset
accordingly.
Press key for a long time in standby mode.
You can check the following submenus.
The number dialed on the home network to listen to voicemail.
The number dialed when other networks to listen to voicemail.
Cell Broadcast messages (CB Message) are text messages by the
network to GSM phone users. They provide general information such
as weather reports, traffic news, taxis, pharmacies, and stock prices.
Each type of information has the number; therefore, you can contact
service provider. When you receive CB message, you can read it
following sequence:
41