How to make UITextView not editable and dont want keyboard to showup
textView.editable = NO;
It's mentioned in the documentation.
And about the scrolling; Your UITextView will scroll when the content size exceeds the frame size of your UITextView.
Set the editable / isEditable property to NO / false.
Swift 3, 4:
textView.isEditable = false
Swift 1, 2:
textView.editable = false
Objective-C:
textView.editable = NO;