here is jellyblast v3.0.4 signed custom rom.

this works with galaxy y and native phones.
try at your own risk


> download it here >>>>  jellyblastv3
> the source of rom is >> this site

how to install?

> u should have rooted phone.
> u should have cwm.zip on sd card and also place downloaded rom on root of sd card.
> switch off ypur phone.
> boot in to recovery mode ( hold home button + volume up button + power button at same time)
> select option >>> apply update from sd card.
> select cwm.zip
> now in clock work mode (cwm) you have to do 2 things
         !) wipe factory data reset
        2) wipe cache partition
> now select option>>> select zip from sd card
> now select option >>>  choose from sd card
> select jellyblast rom
> wait until installed.
> this takes some time do not switch off your phone!!!!
> when samsung logo appears wait for boot animation...this also takes some time..
> !!!done!!!