i customize csipsimple and enable viedo under SipHome.java at line 819 Prefrenecewrapper to sipconfigmanager and enable USE_VIDEO, and i run the code and build to apk succesfully,i run my apk file on my phone and it working perfectly no issue all function on the app is working perfectly except the video so i try download csip videoplugin to install on my phone. but i got error app not installed, so i notice my app caused the video plugin not installed, so i uninstalled it and try installed video plugin and it installed succesfully, but i now want to try installed my app, i go error app not installed,then i uninstalled the videoplugin, and installed my csip customised app, i try initiate call and click on video icon call was initiated but no video, so i check the info log and found on the last line (#1 Video Deactivate) Please Help as i need to resolve this video issue even if i can installed the video plugin i dont mind, and what could be blocking the video plugin from my app.