I9300 Ril problem

Why my international S3 works with only one version of ril (i9300XXLFB) if I try any other ril I get no signal

all modem versions work fine but there is no way to match ril with modem.

My current modem is XXDLID
Rom is foxhound 1.44 (ICS) and working very stable

Thanks!

Sent from my GT-I9300