Patent ID: 8739057

Claim:
A mobile communication terminal comprising: a touchscreen configured to display an object for diagnosing whether an operation state of at least one component of the mobile communication terminal is normal; a wireless communication unit configured to receive a reference value that is a normal state value for the operation state of the at least one component; a memory unit configured to store the received reference value; an input unit configured to receive an input to select the displayed object; and a controller configured to: diagnose the operation state of the at least one component in response to a selecting of the displayed object; control the touchscreen to display a first indicator object in a specific display region of the touchscreen, the first indicator object indicating that the operation state of the at least one component is being diagnosed; when the first indicator object is moved to an area outside of the specific display region in response to a dragging of the first indicator object, control the touchscreen to display progress state information indicating a current diagnosis process state of the at least one component; compare the reference value to a result of the diagnosis of the operation state of the at least one component; determine whether the operation state of the at least one component is normal based on a result of the comparison; when the diagnosis of the operation state of the at least one component is completed, control the touchscreen to display a second indicator object in the specific display region, the second indicator object indicating completion of the diagnosis; and when the second indicator object is moved to an area outside of the specific display region in response to a dragging of the second indicator object, control the touchscreen to display a diagnosis report indicating an end result of the diagnosis based on a result of the determination.