Skype, one of the most popular instant messaging software, is provided with lots of intelligent features, such as video chat, text chat, multi-people voice session, file transfer, and so on. It is undeniable that it has brought great convenience in daily life.

But sometimes, not even the most sophisticated device like iPhone can avoid going wrong, let alone a smart app - Skype on iPhone. As far as we know, many users are suffering from Skype not working on iPhone. If this is also the case with you, fear not, this article discusses 5 proven tips to help you out of this.