Could anybody tell me how to make a version of Nokia Symbian os

[gmszone]

I like the Python in my mobile phone.But a don't have the enough money
to buy a new phone.And my mobile type is Nokia N72 which is a part of
S60v2.And I could program in some boring classes.But the version of my
mobile's python is to old.So I hope I coule learn how to  compile it
for my N72.My notebook has the Windows 7 and Ubuntu GNU/Linux.Ask for
help.....