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External recording medium, mobile terminal including the external recording medium, and communication control method

  • US 10,656,928 B2
  • Filed: 03/27/2017
  • Issued: 05/19/2020
  • Est. Priority Date: 03/28/2016
  • Status: Active Grant
First Claim
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1. An external recording medium that is readable by a mobile terminal, the external recording medium storing:

  • a program for causing the mobile terminal, in which the external recording medium is loaded, to execute;

    an installation step of installing an application, anda connection establishing step of, after completion of the installation step, establishing connection of the mobile terminal with a public line network,wherein the external recording medium further stores;

    a program for causing the mobile terminal to execute a log-in status determination step of determining whether a user of the mobile terminal has logged into the application;

    a program for, only when it is determined in the log-in status determination step that the user has logged into the application, causing the mobile terminal to execute the connection establishing step;

    a program for causing the mobile terminal to execute an installation status determination step of determining whether the application is installed;

    a program for, when it is determined in the installation status determination step that the application is installed, causing the mobile terminal to execute the connection establishing step; and

    a program for, when it is determined in the installation status determination step that the application is not installed, causing the mobile terminal to provide a notice of guidance for prompting a user of the mobile terminal to install the application.

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