Q: I don't see wifi networks

Hello,

I have two iphones 4 and 6.

With my Iphone 6 (ios 9.3.5) i see very small list of wifi networks.

For example at the moment I see above 10 networks (4 free with full range in my hotel) with iphone 4

With my Iphone 6 i don't see any of them.

Please help !