9. The device of claim 7 , wherein causing the display to reconfigure to display the plurality of function buttons in a second configuration comprises displaying the first button in a left side of an answer group or a reject group.
7. An electronic device comprising: a display to display at least a plurality of function buttons associated with a plurality of call-handling actions, the plurality of function buttons arranged in a first configuration; one or more input devices to receive inputs from a user; a transceiver to receive a call from a caller; one or more processors in communication with at least the display and the one or input devices; and memory storing computer-executable instructions that, when executed, cause the one or more processors to perform acts to: determine that the call has been received by the transceiver of the electronic device; receive a signal associated with a selection of a first function button of the plurality of function buttons; increment a counter associated with the first function button by one; determine that the counter is equal to, or greater than a threshold; and cause the display to reconfigure the plurality of function buttons in a second configuration in response to the threshold being met.