heres the steps:
once flashed or debranded.
use setools lite 1.10.
use qamaker to make ur quick acess vkp file (using your main)
use simlock patch generator creates vkp file (using your main)
*note the main is the one you used to flash the fone.
then use selite tools:
mark bypass db2020
click "ADD" (big button), your main
click "..." (in misc line), your vkp file made from qamaker.
flash
press NO at the end...
reopen the file selite tools (or clear the stuff e.g. untick the bypass db2020 .etc)
so now tick use quick acess below bypass db2020
click "...." your simlock patch vkp file generated.
click write script
press no at the end...
finish please do not pull out cable or you have a chance of bricking and battery is full:)