Sony Ericsson Cedar- Software Update and Modding

If you were thinking about updating your Sony Ericsson Cedar: Download Sony Ericsson Software update.
http://www.sonyericsson.com/cws/support/softwaredownloads/detailed/updateservice/cedar?lc=en&cc=gb

or download it from here:
http://www.4shared.com/file/2gR7_Ktg/Update_Service_Setup-211612.html?

(You could use it not just for cedar.. any sony ericsson model)

And if you would like a set of better acoustics for the retarded headset sound quality provided by Cedar, here:
http://www.4shared.com/file/uie-lHJj/Hazel_Acoustics.html?

And how to get it into your phone? follow this:
http://trivialstrife.blogspot.com/2011/06/modding-sony-ericsson-hazel-for-better.html