The setting "(optional) Display options" should not be displayed on an SMS report edit screen. (the setting only applies to email reports)
This seems to be already done.
bug still here on master (earlier commit does not fix it). the bug is that when editing a SMS report the
Display options bit should be hidden eg. in:
To make this issue more clear. It is not a problem when someone switches from Email to SMS. It is only a problem when editing an already saved entry that has the type SMS