title: getting the write permission for sd card
body: <p>I can't mount my sd card on the emulator and it gives me only a read option for the sd card as shown below :</p>
  
  <p><img src="https://i.stack.imgur.com/UIN5F.jpg" alt="enter image description here"> </p>
  
  <p>How do i get the write permission on the virtual sd card so that i am able to push some media onto the sd card to test my applications ?</p>