Clearly slightly older versions of flash are actually compatible with jelly bean:
http://www.beginnerstech.co.uk/how-to-install-adobe-flash-player-on-android-4-1-jellybean/
I bought mine through overclockersUK and it was already side loaded
I wonder if you got flash preinstalled when you bought yours - I guess it's a pain for scroll options to have to do this for evey evoke.





