Nokia Lumia 820 & 720 both run on Windows Phone 8 Mobile OS and I show you the differences between these Nokia Lumia Phones.
All of my Nokia Lumia Videos http://www.youtube.com/playlist?list=PLtIc4giS3RKOUqMzx_SQmAxGKN0hQl_na
Do remember to subscribe to my Youtube channel to be notified about my video updates tutorials and guides!
You can also follow me on twitter @geekyranjit
G+ http://www.google.com/+geekyranjit
http://www.tech2buzz.com
Read More