After the official Launch of Nokia Lumia 620, Window 7.8 Smartphone Nokia has also announced that people can upgrade their Nokia Lumia Window 7 to Window Phone 7.8. There is very easy method to upgrade to Window 7.8 to your Lumia handset. Nokia Lumia 510, Lumia 610, Lumia 710, Lumia 800 and Lumia 900 are available to upgrade to window 7.8.

How to upgrade Lumia to Window 7.8

With the Upgrade user will not loose any data. What you need to do connect your Phone with the desktop and follow the Steps below

• Connect your Lumia Phone with your Desktop using USB Cable, This will automatically launch the Zune app, if not launch Zune Manually. User can also download the Zune from Internet or to Lumia app
• Go to the Setting Under Zune ( not in the “Setting” of phone itself) and Click the update option.
• Click yes, to Proceed the updation.

It will automatically install the updates.