A first mobile device comprising: a processor configured to: control the first mobile device to receive a message destined for the first mobile device from a second mobile device, wherein the first mobile device has identification information regarding the first mobile device; control, in response to receiving the message from the second mobile device, the first mobile device to transmit message information related to the message destined for the first mobile device to a neighboring device connected to the first mobile device; characterized in that the processor is further configured to: control the first mobile device to transmit a plurality of preset texts to the neighboring device connected to the first mobile device; control the first mobile device to receive response information from the neighboring device, the response information being related to one of the plurality of preset texts which are displayed on the neighboring device, based on a message reply command of the neighboring device; and control the first mobile device to transmit a response message including the selected one of the plurality of preset texts related to the response information, as a response to the message destined for the first mobile device, to the second mobile device, wherein the message information is used for displaying the message destined for the first mobile device on the neighboring device and includes identification information regarding the second mobile device. a processor configured to: control the first mobile device to receive a message destined for the first mobile device from a second mobile device, wherein the first mobile device has identification information regarding the first mobile device; control, in response to receiving the message from the second mobile device, the first mobile device to transmit message information related to the message destined for the first mobile device to a neighboring device connected to the first mobile device; control the first mobile device to receive a message destined for the first mobile device from a second mobile device, wherein the first mobile device has identification information regarding the first mobile device; control, in response to receiving the message from the second mobile device, the first mobile device to transmit message information related to the message destined for the first mobile device to a neighboring device connected to the first mobile device; characterized in that the processor is further configured to: control the first mobile device to transmit a plurality of preset texts to the neighboring device connected to the first mobile device; control the first mobile device to receive response information from the neighboring device, the response information being related to one of the plurality of preset texts which are displayed on the neighboring device, based on a message reply command of the neighboring device; and control the first mobile device to transmit a response message including the selected one of the plurality of preset texts related to the response information, as a response to the message destined for the first mobile device, to the second mobile device, wherein the message information is used for displaying the message destined for the first mobile device on the neighboring device and includes identification information regarding the second mobile device. control the first mobile device to transmit a plurality of preset texts to the neighboring device connected to the first mobile device; control the first mobile device to receive response information from the neighboring device, the response information being related to one of the plurality of preset texts which are displayed on the neighboring device, based on a message reply command of the neighboring device; and control the first mobile device to transmit a response message including the selected one of the plurality of preset texts related to the response information, as a response to the message destined for the first mobile device, to the second mobile device, wherein the message information is used for displaying the message destined for the first mobile device on the neighboring device and includes identification information regarding the second mobile device.