Kyocera 1135 - Manual (Page 26)

8 Getting Started
Understanding screen icons
The following icons may appear on your phone screen:
The phone is operating in CDMA digital mode. If does not
appear, the phone is operating in analog mode.
The phone is receiving a signal. You can make and receive calls.
Fewer bars indicate a weaker signal.
The phone is not receiving a signal. You cannot make or receive
calls.
A call is in progress.
The alarm clock is set.
The phone vibrates or lights up instead of ringing.
The phone is roaming outside of its home service area.