Abstract: An electronic apparatus is provided. The electronic apparatus includes a communicator configured to communicate with a host apparatus and an external apparatus, and a processor configured to receive a request including an ID of the external apparatus from the external apparatus, the request for having an access to the host apparatus, determine whether the external apparatus is authenticated based on the ID of the external apparatus, and process the external apparatus to access the host apparatus based on secure access information by transmitting the secure access information to the external apparatus when it is determined that the external apparatus is authenticated.

Abstract: A call switching method and a mobile device are provided that rapidly and conveniently switch calls. The method includes performing a first operation; receiving an event for a second operation that is different from the first operation, while the first operation is being performed; detecting a movement of the mobile device; and performing the second operation, based on determining that the detected movement satisfies a condition.

Abstract: An electronic apparatus is provided. The electronic apparatus includes a communicator configured to communicate with a host apparatus and an external apparatus, and a processor configured to receive a request including an ID of the external apparatus from the external apparatus, the request for having an access to the host apparatus, determine whether the external apparatus is authenticated based on the ID of the external apparatus, and process the external apparatus to access the host apparatus based on secure access information by transmitting the secure access information to the external apparatus when it is determined that the external apparatus is authenticated.

Abstract: A login control method and apparatus is provided for facilitating usage right authentication of a mobile terminal, when the user unlocks the mobile terminal. The login control method includes determining, when a lock image is displayed on a screen, a posture of a mobile terminal, detecting unlock information, comparing the unlock information with a pre-registered unlock information, selecting, when the unlock information and the pre-registered unlock information are identical, an operation mode corresponding to the matched unlock information, from a plurality of operation modes, as the current operation mode, and displaying an image representing the current operation mode.

Abstract: A call switching method and a mobile device are provided that rapidly and conveniently switch calls. The method includes establishing, by the mobile device, a first call with a first device; receiving, by the mobile device, a request for a second call from a second device, during the first call; informing a user of the mobile device of the call request; determining, by the mobile device, whether the user moves the mobile device from a first ear to a second ear; and accepting, by the mobile device, the second call with the second device, when the mobile device is moved from the first ear to the second ear.

Abstract: A call switching method and a mobile device are provided that rapidly and conveniently switch calls. The method includes establishing, by the mobile device, a first call with a first device; receiving, by the mobile device, a request for a second call from a second device, during the first call; informing a user of the mobile device of the call request; determining, by the mobile device, whether the user moves the mobile device from a first ear to a second ear; and accepting, by the mobile device, the second call with the second device, when the mobile device is moved from the first ear to the second ear.

Abstract: A call switching method and a mobile device are provided that rapidly and conveniently switch calls. The method includes establishing, by the mobile device, a first call with a first device; receiving, by the mobile device, a request for a second call from a second device, during the first call; informing a user of the mobile device of the call request; determining, by the mobile device, whether the user moves the mobile device from a first ear to a second ear; and accepting, by the mobile device, the second call with the second device, when the mobile device is moved from the first ear to the second ear.

Abstract: A login control method and apparatus is provided for facilitating usage right authentication of a mobile terminal, when the user unlocks the mobile terminal. The login control method includes determining, when a lock image is displayed on a screen, a posture of a mobile terminal, detecting unlock information, comparing the unlock information with a pre-registered unlock information, selecting, when the unlock information and the pre-registered unlock information are identical, an operation mode corresponding to the matched unlock information, from a plurality of operation modes, as the current operation mode, and displaying an image representing the current operation mode.

Abstract: A call switching method and a mobile device are provided that rapidly and conveniently switch calls. The method includes establishing, by the mobile device, a first call with a first device; receiving, by the mobile device, a request for a second call from a second device, during the first call; informing a user of the mobile device of the call request; determining, by the mobile device, whether the user moves the mobile device from a first ear to a second ear; and accepting, by the mobile device, the second call with the second device, when the mobile device is moved from the first ear to the second ear.