Might be possible if the user-agent string is changed to the latest s60 version (2.6.78 last I remember). Cant remember which file it is in atm.. will have a gander unless someone enlightens us?
def initConnection(self): password = self.store.account.password; usePushName = self.store.account.pushName resource = "Symbian-2.6.61-443"; chatUserID = self.store.account.username; domain ='s.whatsapp.net'
/opt/waxmppplugin/bin/wazapp/