After downloading this update, you can enable Call waiting and set your character set through the network+ setting under your Settings app.
This update should also be available to other Windows Phone 8 devices including Nokia Lumia handsets on various carriers.
The Lumia 810 features a 4.3 inch WVGA ClearBlack touch display, 8GB of internal storage which can be expanded through microSD, an 8 megapixel camera with Carl Zeiss optics which is capable of 1080p HD video capture, a secondary HD camera for video calls, and is powered by a 1.5GHz dual-core Snapdragon S4 Plus processor.