| CPC H04M 3/4872 (2013.01) [H04M 1/72484 (2021.01); H04W 4/16 (2013.01)] | 13 Claims |

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1. A mobile device, comprising:
a processor;
a call circuit configured to operate by control of the processor and configured to receive an incoming call;
a service circuit configured to operates by control of the processor and configured to automatically connect the incoming call when an automatic call response service is set in the mobile device; and
an interworking circuit configured to operate by control of the processor and configured to perform a preset function of the mobile device in response to a request from the service circuit after the incoming call is connected by the service circuit,
wherein the service circuit is further configured to transmit an audio control command to the interworking circuit in response to the connection of the incoming call, and
wherein the interworking circuit is further configured to stop an operation of a speaker and a microphone of the mobile device and transmit an audio control request for control of audio playing by the mobile device to the call circuit in response to the audio control command.
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