View not updating after model changes

Ionic Framework ionic-v3
1

hi

  1. if i am click radio button click also happen but not display tick
    2)same problem in checkbox
    3)button click not work without ChangeDetectorRef
    4)ion-input validation not work until not click outside textbox
2

Hello, share a sample code or what did you try, so that way people can understand your issue and give you answer.