https://qooah.com/2015/10/12/%e6%9c%89%e6%b6%88%e6%81%af%e6%8c%87-skype-%e5%9c%98%e9%9a%8a%e6%ad%a3%e7%a0%94%e7%99%bc-android-%e7%89%88%e6%96%b0-app-%e5%90%8d%e5%8f%ab-dialer/