While the default UI of Sony Xperia devices are nice, you might want to taste a different taste, such as the Nature UI present in Samsung Galaxy S III. By following this tutorial, you can install the default theme and status bar of the SGS III.
Requirements:
If you search the net “how to flash a kernel” or “how to flash custom ROM”, you will get a million sites. Some are easy, some are confusing and some assumes that you are an expert. I thought, “why don’t I compile all those info for a new android user who wants to get his hands dirty by trying and tasting new ROMs and kernels other than the stock ones?” and the result is this post 🙂 This post is written with a Sony Ericsson Xperia Mini Pro as example, but will work for all the Sony Xperia devices.
Hafiz Imtiaz's Blog 