If you’ve already seen Nokia’s limited edition The Dark Knight Rises-themed Lumia 800 and Lumia 900, liked it, and wished for a cheaper version, then here’s a bit of news. Nokia also gave the cheaper Lumia 710 a Dark Knight-themed makeover.

Now that Nokia has launched the much-awaited Lumia 900 (for $100 on AT&T), they shifted gears to try pushing sales for the Lumia 710. It’s now free — with a contract, of course — from T-Mobile, down from an already-low $50 with a mail-in rebate.

Nokia has started to ramp up the hype for the Lumia 900 and Lumia 710 –  two of their first phones to run on Windows Phone OS – with videos that have popped up on YouTube. The video for the Lumia 900 looks geared more for the international market, with trippy Euro-tronic music and a

If you were waiting for definite news about Nokia’s plans to ship their Windows Phone-running devices in the US, here it is: Nokia has confirmed that the Lumia 710 will start shipping early next year via T-Mobile, making it the first Nokia Windows Phone to arrive in the US. It’s essentially similar to the device

Thanks to a WP7-themed invite sent out last week by Nokia and T-Mobile, the fact that the Nokia Lumia 710 will be released on T-Mobile isn’t that much of a surprise anymore. But since they didn’t mention specifics, it still wasn’t a certainty. This should make everything just a little bit more obvious though: a