• Step one
    Open the homepage address on the phonehttp://dx.9555168.com，select the IPHONE installation
  
• Step two
    Please install the description file
    
    The installation prompts interface, click on the install button, as shown in figure
    
    After the installation, can be in settings - > general - > description file check whether the installation is successful, as shown in figure
    
  
• Step Three
    Please install the application
    
    After the installation can log in use; If description file is not the normal installation, the application will not be able to normal installation