You can now download and read the complete user manual for the Sony Ericsson XPERIA X1, if that sounds like fun to you! It's available here in English. In it, you'll find lots of interesting diagrams and cool tidbits you might not have known about before, such as the multi-colored LEDs you can customize to notify you of lots of different events. We were tipped off to this by Engadget Mobile and CoolSmartphone.