I cannot sign in in the older vesion of skype that can be installed. Download Skype for Windows, Mac or Linux today. Versions prior to 2.5 do not install (tested on Windows 7). The system has a reputation for working across different types of network connections (including firewalls and NAT) because voice packets are routed by the combined users of the free desktop software application. Until the app developer has fixed the problem, try using an older version of the app.
Mac OS X 10.5 Leopard (Intel), X 10.6 (Snow Leopard) (Intel), X 10.7 (Lion) (Intel) and 1 more.
It's free and easy to download and use, and works with most computers. Ältere Versionen von Skype Es ist nicht ungewöhnlich, dass die neueste Version einer App bei der Installation auf älteren Smartphones Probleme verursacht.