Ok so I've tried the reset button again and same story. I go into the system recovery and just a note I should have mentioned before that the update you found brainz actually loads fine when selecting the option update rkimage from /sdcard but when selecting the option apple update from external storage which I would have thought would be the correct option I get the error message E :signature verification failed.
Anyway here's a picture to explain.

Anyway here's a picture to explain.






