Cannot save static IP configuration in iOS App

Hi, same here and support says I have to wait for a new iOS app beta to get this working…
I am on latest app version and firmware… Support first advised to install beta iOS app, and then corrected and said it is not yet repaired in the app and they will revert back to me once it is implemented.
In this forum in another thread:

they mention that it only applies to bridge FW 2.x, but I am affected on bridge FW 1.x
Really annoying, because static IP in any home automation system should not a problem…