Send the following on WhatsApp
Continue to ChatAndroidの使用方法(アプリ導入) https://clasec.sono-sys.net/2014/03/android%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%88%e3%82%a2%e3%83%97%e3%83%aa%e5%b0%8e%e5%85%a5%ef%bc%89/
Androidの使用方法(アプリ導入) https://clasec.sono-sys.net/2014/03/android%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%88%e3%82%a2%e3%83%97%e3%83%aa%e5%b0%8e%e5%85%a5%ef%bc%89/