http://www.sonyericsson.com/cws/corp...ucts/wap/w580i

I assume ur phone's model is W580i by looking at ur avatar. Or u can edit the link. e.g. http://www.sonyericsson.com/cws/corporate/support/products/wap/w580i
to http://www.sonyericsson.com/cws/corporate/support/products/wap/k800i