My current app is available on the store for several months now. This app contains several
Finally found it. It seems to be a DFP lib behavior "incompatibility" issue. The DFP view I use to contain all cell's elements, cause sometimes it's displaying custom ad content. This view get user interactions, which is obvious in order to track ad clicks and get analytics, but in iOS 10 this prevent the cell to get any touch event : all is handle by DFP view. So the solution was simply to force
false when I display non ad content.