EROM CID: 52
OK, now your phone can be patched.

What is the MAIN firmware? How do I get it?
You will get the answer if you read the SonyEricsson Hardware and Firmware. You need the W850_R1ED001_MAIN_GENERIC_CY_RED52.mbn MAIN firmware(search for it)
Once I get the mbn file all I do is drag and drop the mbn file on top of the qamaker.exe file?
Exactly, and then follow the next steps...