Bank nifty bracket order

Please answer… whether bracket type order can be put in bank nifty …for eg. Suppose present rate of 25600 bank nifty is 45 and I want to purchase it when it comes to 55…
What order should be placed please advise…

Bracket order with trigger entry

Bracket orders not enabled for banknifty options. But it is enabled for nifty .

Why bracket order is not allowed in bank nifty and whether any future plan in zerodha for it??