Download free theme for Xperia X10. Sony Ericsson Android phone Xperia X10 has great appearance with nice themes inside. Default themes which available in Xperia X10 is good enough for most of user. But using other themes which available on Internet is nice experience since we could know more knowledge how to treat the Android phone.
Dark Blue Theme is one of the nice theme which available for Sony Ericsson Xperia X10 and it is available 100% free. You just download it then read carefully the tutorial before installed on Xperia X10.