The Windows Phone 7.8 update for the AT&T Nokia Lumia 900 recently popped up on Navifirm and lucky folks over at WPCentral managed to download and flash it on Lumia 900. Well, checkout their quick video preview of WP7.8 update to find what’s new in it for AT&T Nokia Lumia 900.

New features Spotted:

• New Accent colors, matching Windows Phone 8, bringing the total to 20 + 1
• Bing Wallpaper of the day, which will auto-update your lockscreen image.
• New boot screen with updated WIndows Phone logo
• New Office logo, though OneNote is not a seperate app like in WP8

Missing:- Wi-Fi keep-alive, SMS-call reject features, Also MS Office and Zune Music were not updated.

[By WPC]