As revealed through a leaked T-Mobile document, the upcoming LG Optimus One will apparently feature Wi-Fi calling. It means you can call via Wi-Fi without using your minutes. Isn’t it great? The document also reveals some more details on the device.

This Android 2.2 device has a 3.2-inch capacitive touchscreen display, 3.2-megapixel camera with autofocus, and a 1,500mAh battery. It also comes with Google Maps, Wi-Fi and 3G.

Source