nokia lumia 820

Hi all, I recently bought a Nokia Lumia 820. There is a video in my sd card. The problem is when I open what's up app and try to attach a video it automatically goes to camera mode and if i stayed clicked on the video in my sd card it doesn't show the share option. Please let me know if i...

Guys, Wish to know which OS to choose between - Android or Windows for a phone i'm planning to buy for my sister.As of now I guess, the only drawback that critics have for Windows against Android is the lack of applications being developed for them. But don't we have all the basic apps...