Today Sony Ericsson had posted a few new promo videos at the Sony Ericsson Official Website. These video  just only for Sony Ericsson R300 & R306 radio, R306, S302, T700. Maybe some of the videos you had already watched, but video for R300 and R306 Radio is totally new.
Firstly, Sony Ericsson S302:

Sony Ericsson Developer World was announced the release of the Sony Ericsson Beta Software Development Kit (SDK) for Windows Mobile 6.1, a set of tools, plug-ins and documentation that allows developers to build and test XPERIA Panels and applications for Windows Mobile 6.1 to be used on the XPERIA X1 phone, the innovative multimedia phone [...]

Sony Ericsson are making headlines again – this time with a relatively slim slider, called the Sony Ericsson G705 or the codenamed is Kumiko. It’s not an official announcement though, because the real one will be announced this Monday. The device sports a 3.2 megapixels fixed focus camera with an LED.Other features include a built-in [...]