When will J7 Prime update in OREO ?

What is new in this update of J7 PRIME ?

I am using J7 Prime. I updated my set second update of Nougat Update. After this Power Key is not working properly. Sometimes it does not working well. Please Samsung Check it and Fix it.

How to use Samsung Pass in J7 Prime?How it works?

I have J7 prime and I use only one sim JIO. After Updating it in Nougat version it can't make call. I have to download Jio4gvoice for calling although J7 Prime is Volte. What is the problem ?Please Solve my Query...