Protection case for mobile phone and mobile apparatus

A mobile apparatus, comprising:

• a mobile phone;
• and
• a mobile phone protection case encasing the mobile phone to protect the mobile phone from being scratched,
• wherein:
• the mobile phone comprising:
• an audio output interface;
• a radio receiver configured to receive radio waves in response to a call or a short message from the telephone network stations and generate a signal corresponding to the received radio waves;
• a processor configured to obtain the ID information in relation to the call or the short message according to the telephone number of the call or short message and generate an audio signal corresponding to the ID information and transmit the audio signal to the mobile phone protection case by the audio output interface;
• the mobile phone protection case comprising:
• a display screen;
• an audio signal receiver configured to receive the audio signal carrying the ID information in relation to the call or both the ID information and the content of a short message wirelessly transmitted from the audio output interface of the mobile phone;
• a display control unit configured to generate a video signal according to the received audio signal and control the display screen to display the ID information of the call or the ID information and the content of the text message to user of the mobile phone.