How can i patch manhattan Plaza 3300 satellite receiver?

Hi i have manhattan Plaza 3300v sat receiver a year ago someone patch it for me and changed the firmware as well since it says sunny 7010 receiver. but now i cant get unlock channel use to watch them so i think i need nwe patch for it.
i just wonder if you cud get it patch for me and provide where to to get new patch and how to patch it regularly.
Thanks
rainomax@yahoo.co.uk