Used R8BA024_RED52 firmware on a K800i
Flashed main (.mbn) with XS++
Flashed File System (.fbn) with XS++
Both downloaded from Download section on this site.
Made sure phone would start up ok.
Set customization to Europe 1 (or your choice) with XS++
Made sure phone would start up ok.
Applied patch using Simox tool.
Started phone and checked for locks and tested with different SIM
Again thanks to Simox for his help ;) Top Man
( a bit far for a beer.....:( )