k750 unlock using patch

[surajalok]

hi
i want to know how i should do it
i read on one page and they said only flash ur phone with main firmware and not filesystem
can any one help me out
the phone is not mine its my friends and he want to unlock and i have unlocked using patch k800
please give me a guide that is correct

(Patching and Unlocking w810, k750 and Db2010 Phones | Sony Ericsson Flashing) this page has a guide is it correct.

[hyperion17]

Read here: http://www.topsony.com/forum/showthread.php?t=6329, about "How to apply the generated patches to DB2010 CID49 phones"