Viewing the display screen, Means your phone cannot find a signal, Tells you a call is in progress – Toshiba VM4050 User Manual

Page 21: Indicates you have new text/picture messages, Indicates your pcs vision connection is active, Indicates your pcs vision connection is dormant, Indicates the location feature is enabled, Indicates the location feature is disabled, Indicates the web browser is in secure mode, Indicates speakerphone mode is active