Have a look at the number 14 in the footnotes at the bottom of this link: iOS .If you are having trouble triggering an NFC action and have ensured that NFC is available and enabled on your phone, take the following steps: 1. Look for a call-to action that describes the desired action. For example “tap or scan here”. 2. Be sure your phone’s NFC antenna is within 1 cm of the NFC tag (it is . See more