I don't think the plans would change and they are very desperate to earn money quickly. So they will try to force preview customers to take this useless plans.
And they will try to snatch extra ₹1000 from the early preview customers ( those who got before 5 September ) at the time of migrating to paid services by re-
booking it as new connection making it only ₹1500 refundable !
They will also try to frustrate the customers who are willing to surrender the connections by saying that
ONT is not in good condition and getting our deposit money back is not going to be easy...