1.You can save documents from the web to your phone. For example, if you are on the NADRA website and you want to download requirement and eligibility for family certificate, first long press the link. 

2.Then tap ‘down link' from the menu that opens.

3.To view these documents later, tap 'File ' from the Menu.

4.Tap the 'Downloads' folder.

5.Finally, tap on the document you wish to open.