you can patch the your phone trust me i know i have K530i to W660i cid53 R8BB001 and i patched the phone using this tut [cid53] W660 Ultimate Guide - SE-NSE Forums - Sony Ericsson Forum and Community
just follow the steps one by one and you will patch the phone.
or just wate untill tomorrow because i going to patch my k530i to w660i again and this time i am going to record it.
thaks man :) reallt kind of u 2 help me.. but ive got just one question 4 u...
in the link u provided.. in "Section 2 - Breaking" - "18) Apply those patches you want.
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should i put my patches in "bflash" ?