How to call android calculator on my app for all phones

Question

  public static final String CALCULATOR_PACKAGE =\"com.android.calculator2\";
  public static final String CALCULATOR_CLASS =\"com.android.calculator2.Calculator\";
         


        

Answer 1

Intent i = new Intent();
i.setAction(Intent.ACTION_MAIN);
i.addCategory(Intent.CATEGORY_APP_CALCULATOR);
startActivity(i);