A:Answer The Tag On function allows you to conveniently use the LG Smart Diagnosis, Cycle Download, Laundry Stats and Tag On Cycle Set features to communicate with your appliance right from your own smart phone. At this time iOS devices NFC is not compatible with this and we do not have information regarding if or when this option is able to be compatible. We apologize for the inconvenience. If you are in need of any assistance, have additional questions, or would just like to see our helpful tips, check us out on Twitter @LGUSSupport Facebook https://www.facebook.com/LGUSA/ or you can give us a call at 800-243-0000. ^CP