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Can an iPhone 7 be made to function as a NFC Tag?



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)
Should an RSS feed of hot network questions feed any chat room(s) here?iPhone Safari formattingCan I use my iPhone4 without a sim card if i just updated to the lastest software?Synching iPhone with internet calendar (.ics)iCloud backup restore from iOS 8.4 to iOS 9.3 possible?Shoot a video in iPhone 7 Plus' Portrait modeHow can I use my iPhone 7 to take photos remotely?How can I stop my iPhone from “Cleaning” apps in the background?On my iPhone I can't give my apps access to the camera, microphone, etchelp! I need more control!Something new on NFC capability on iOS12?



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6















From what I’ve read, I know the iPhone 7 can work as a NFC reader, but I want it to be a NFC Tag. I have a NFC reader (an ID-12 RFID reader) for my house that controls a door. I’d like to be able to put my iPhone up to it and have the NFC reader on my door read my iPhone's Tag and open.



Can an iPhone 7 be made to function an a NFC tag for a regular external NFC/RFID reader?










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  • 1





    Personally, I'd just glue a disposable NFC tag to the back of the phone.

    – Valorum
    yesterday


















6















From what I’ve read, I know the iPhone 7 can work as a NFC reader, but I want it to be a NFC Tag. I have a NFC reader (an ID-12 RFID reader) for my house that controls a door. I’d like to be able to put my iPhone up to it and have the NFC reader on my door read my iPhone's Tag and open.



Can an iPhone 7 be made to function an a NFC tag for a regular external NFC/RFID reader?










share|improve this question









New contributor




scott is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.















  • 1





    Personally, I'd just glue a disposable NFC tag to the back of the phone.

    – Valorum
    yesterday














6












6








6








From what I’ve read, I know the iPhone 7 can work as a NFC reader, but I want it to be a NFC Tag. I have a NFC reader (an ID-12 RFID reader) for my house that controls a door. I’d like to be able to put my iPhone up to it and have the NFC reader on my door read my iPhone's Tag and open.



Can an iPhone 7 be made to function an a NFC tag for a regular external NFC/RFID reader?










share|improve this question









New contributor




scott is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












From what I’ve read, I know the iPhone 7 can work as a NFC reader, but I want it to be a NFC Tag. I have a NFC reader (an ID-12 RFID reader) for my house that controls a door. I’d like to be able to put my iPhone up to it and have the NFC reader on my door read my iPhone's Tag and open.



Can an iPhone 7 be made to function an a NFC tag for a regular external NFC/RFID reader?







iphone nfc






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New contributor




scott is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









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share|improve this question




share|improve this question








edited yesterday









Nimesh Neema

17.5k74880




17.5k74880






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asked yesterday









scottscott

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1333




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New contributor





scott is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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scott is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







  • 1





    Personally, I'd just glue a disposable NFC tag to the back of the phone.

    – Valorum
    yesterday













  • 1





    Personally, I'd just glue a disposable NFC tag to the back of the phone.

    – Valorum
    yesterday








1




1





Personally, I'd just glue a disposable NFC tag to the back of the phone.

– Valorum
yesterday






Personally, I'd just glue a disposable NFC tag to the back of the phone.

– Valorum
yesterday











2 Answers
2






active

oldest

votes


















3














No. iPhone can function only as a NFC reader. It is not possible to use it as a NFC Tag, and read it via some external NFC reader.



NFC is available in iPhone 6/6 Plus/6s/6s Plus/SE and NFC with reader mode is available in iPhone 7 and later.






share|improve this answer

























  • Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

    – jpa
    yesterday











  • @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

    – Mateusz Szlosek
    yesterday






  • 1





    @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

    – user71659
    21 hours ago



















12














The iPhone is perfectly capable of this, but this is a privilege Apple keeps to themselves.



If you're jailbroken, you can install NFCWriter X and do pretty much everything you've asked for. I haven't personally checked, but I would strongly assume this is the exact same way Apple Pay works as well. So the iPhone is certainly capable of this.



The problem is that apps are not capable of this, because Apple denies them the availability of such an API. The CoreNFC framework only allows reading, and the story has gone so far as that organizations have sought fully third-party access to the iPhone's NFC chip on a legal basis. They were dismissed however, with Apple Pay keeping its uniquely privileged status.






share|improve this answer






























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    3














    No. iPhone can function only as a NFC reader. It is not possible to use it as a NFC Tag, and read it via some external NFC reader.



    NFC is available in iPhone 6/6 Plus/6s/6s Plus/SE and NFC with reader mode is available in iPhone 7 and later.






    share|improve this answer

























    • Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

      – jpa
      yesterday











    • @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

      – Mateusz Szlosek
      yesterday






    • 1





      @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

      – user71659
      21 hours ago
















    3














    No. iPhone can function only as a NFC reader. It is not possible to use it as a NFC Tag, and read it via some external NFC reader.



    NFC is available in iPhone 6/6 Plus/6s/6s Plus/SE and NFC with reader mode is available in iPhone 7 and later.






    share|improve this answer

























    • Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

      – jpa
      yesterday











    • @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

      – Mateusz Szlosek
      yesterday






    • 1





      @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

      – user71659
      21 hours ago














    3












    3








    3







    No. iPhone can function only as a NFC reader. It is not possible to use it as a NFC Tag, and read it via some external NFC reader.



    NFC is available in iPhone 6/6 Plus/6s/6s Plus/SE and NFC with reader mode is available in iPhone 7 and later.






    share|improve this answer















    No. iPhone can function only as a NFC reader. It is not possible to use it as a NFC Tag, and read it via some external NFC reader.



    NFC is available in iPhone 6/6 Plus/6s/6s Plus/SE and NFC with reader mode is available in iPhone 7 and later.







    share|improve this answer














    share|improve this answer



    share|improve this answer








    edited yesterday

























    answered yesterday









    Nimesh NeemaNimesh Neema

    17.5k74880




    17.5k74880












    • Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

      – jpa
      yesterday











    • @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

      – Mateusz Szlosek
      yesterday






    • 1





      @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

      – user71659
      21 hours ago


















    • Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

      – jpa
      yesterday











    • @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

      – Mateusz Szlosek
      yesterday






    • 1





      @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

      – user71659
      21 hours ago

















    Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

    – jpa
    yesterday





    Doesn't Apple Pay do card emulation? Perhaps it would even present some kind of ID to other readers also.

    – jpa
    yesterday













    @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

    – Mateusz Szlosek
    yesterday





    @jpa the API (Core NFC) allows only NFC Tag detection and read messages that contain NDEF data. Source: developer.apple.com/documentation/corenfc

    – Mateusz Szlosek
    yesterday




    1




    1





    @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

    – user71659
    21 hours ago






    @jpa Apple Pay/Wallet does support NFC Value Added Services, which is how loyalty cards are implemented. I believe the protocol is fairly complex because it implements encryption to prevent cloning. There is also closed support for NFC campus ID cards, limited to several universities at the moment.

    – user71659
    21 hours ago














    12














    The iPhone is perfectly capable of this, but this is a privilege Apple keeps to themselves.



    If you're jailbroken, you can install NFCWriter X and do pretty much everything you've asked for. I haven't personally checked, but I would strongly assume this is the exact same way Apple Pay works as well. So the iPhone is certainly capable of this.



    The problem is that apps are not capable of this, because Apple denies them the availability of such an API. The CoreNFC framework only allows reading, and the story has gone so far as that organizations have sought fully third-party access to the iPhone's NFC chip on a legal basis. They were dismissed however, with Apple Pay keeping its uniquely privileged status.






    share|improve this answer



























      12














      The iPhone is perfectly capable of this, but this is a privilege Apple keeps to themselves.



      If you're jailbroken, you can install NFCWriter X and do pretty much everything you've asked for. I haven't personally checked, but I would strongly assume this is the exact same way Apple Pay works as well. So the iPhone is certainly capable of this.



      The problem is that apps are not capable of this, because Apple denies them the availability of such an API. The CoreNFC framework only allows reading, and the story has gone so far as that organizations have sought fully third-party access to the iPhone's NFC chip on a legal basis. They were dismissed however, with Apple Pay keeping its uniquely privileged status.






      share|improve this answer

























        12












        12








        12







        The iPhone is perfectly capable of this, but this is a privilege Apple keeps to themselves.



        If you're jailbroken, you can install NFCWriter X and do pretty much everything you've asked for. I haven't personally checked, but I would strongly assume this is the exact same way Apple Pay works as well. So the iPhone is certainly capable of this.



        The problem is that apps are not capable of this, because Apple denies them the availability of such an API. The CoreNFC framework only allows reading, and the story has gone so far as that organizations have sought fully third-party access to the iPhone's NFC chip on a legal basis. They were dismissed however, with Apple Pay keeping its uniquely privileged status.






        share|improve this answer













        The iPhone is perfectly capable of this, but this is a privilege Apple keeps to themselves.



        If you're jailbroken, you can install NFCWriter X and do pretty much everything you've asked for. I haven't personally checked, but I would strongly assume this is the exact same way Apple Pay works as well. So the iPhone is certainly capable of this.



        The problem is that apps are not capable of this, because Apple denies them the availability of such an API. The CoreNFC framework only allows reading, and the story has gone so far as that organizations have sought fully third-party access to the iPhone's NFC chip on a legal basis. They were dismissed however, with Apple Pay keeping its uniquely privileged status.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered yesterday









        SiguzaSiguza

        25819




        25819













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