Skype is currently the world's most popular free HD instant messaging software (and VoIP) for all kinds of desktop and mobile platforms. Low system resource requirement, high-quality voice communication and high stability have won its hundreds of millions of users around the world. After acquired by Microsoft in 2011, it became an independent department of Microsoft. And in 2013, if finally replaced Microsoft's own instant messaging tool MSN. In 2014, it released an embedded web version.
First, AppNee warns everybody, except the technology itself, DroidJack is inadvisable, even despicable. If it were not for fun or study, please stay away from any apps in this type. They are not only immoral but also dangerous, for the people around you and yourself!