(7. For the ContentProvider and URI based security courses in Android, please download all the contents of this video tutorial in the special topic. You can update a lot of other tutorials such as massive software development, function optimization, and network development. You can click My User Name to check various resources I publish
7. ContentProvider in Android and URI based security - "Android Android Security (3) - four components of signature permission servicecontentproviderpolicyroot principle - Geek Academy" course - Geek Academy. mp4)