Android Call Blocker - Android Studio Tutorials


    Create New Project

    • Application Name : Call Blocker Example
    • Company Name : tutorialscafe.com (this will make the package name : com.tutorialscafe.callblockerexample)
    • Project Location : C:\Users\USER\AndroidStudioProjects\CallBlockerExample
    • Select the Minimum SDK for you app:
      • Check the Phone and Tablet option if you are going to create app for mobile and Tab
    • Add an activity to Mobile : slect an empty activity template
    • Name your activity and layout file
    • Click on finish Button (it will take some time to finish the Gradle Build)

    Create XML Layouy File


  1. Click on the Project Tab to open the project files
  2. Navigate to app > res > layout > activity_main.xml in project column
  3. nothing to change with it

    4. Create JAVA Activity File


  4. Click on the Project Tab to open the project files
  5. Navigate to app > java > Package Name > MainActivity.java in project column
  6. this code will be the default

    7. Add ITelephony.AIDL file


  7. create an AIDL folder
  8. create a new package in AIDL folder name must be com.android.internal.telephony
  9. create an AIDL file in that package name must be the ITelephony.aidl
  10. add that code in ITelephony.aidl

    11. Create BroadcastReceiver Class


  11. now its time to block all incomming calls
  12. Create a a BroadcastReceiver class
  13. add that code to the class

    14. Run App


  14. Start Emulator by clicking on the AVD Manager
  15. Start Emulator
  16. Click on the RUN icon or press SHIFT + F10
  17. All the incomming calls will be blocked

    18. Comments

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