Last couple of days we discussed about Page State and Application State of Windows Phone 7 (Mango). We learnt various ways of saving state of the page or application. After reading those chapters, you might have question in your mind that how to save the state of the application before closing the application and once you comeback again, you should get them back. If you are familiar in Silverlight, you should have answer to this. Yes, we can use Isolated Storage to save the state of the app and read values whenever require in future. In this tutorial, we will discuss about this with a simple demo code. If you are new to Isolated Storage, you will be able to learn how to use it directly in Windows Phone. Read to know more.