android 4.2 class.jar
Android 4.x is not supported. Because it changed certificate handling method. If you want to use this by Android 4.x, you should use private API with original android.jar(contains all classes). Please read this issue. https://github.com/yonekawa/webview-with-client-certificate/issues/1 http://www.linuxidc.com/Linux/2012-02/54978.htm