https://devzone.nordicsemi.com/f/nordic-q-a/126066/enabling-nfc-when-using-tfmThis has been resolved, but resolving this issue took quite a bit effort: I was wondering why my NFC was not working on my custom board. First I thought it would be an antenna matching issue and we made improvements. But it didn&#39;t help although the matchingen-USTelligent Community 13Wed, 10 Dec 2025 11:58:39 GMThttps://devzone.nordicsemi.com/thread/556667?ContentTypeID=1Wed, 10 Dec 2025 11:58:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ec25bbce-827d-4f35-acf8-1449b29b936aRessa<p>Hi&nbsp;<span>Veli-Pekka,<br /><br />Thanks for contacting us and description regarding the documentation. I will forward it to relevant team for improvement. As you figured it out r</span>elying only on UICR defaults or enabling NFC in the non‑secure app dts/Kconfig is not enough when TF‑M is present, because TF‑M owns the hardware configuration for NFC.</p> <p><span><br /><br />Best regards,<br />Ressa</span></p><div style="clear:both;"></div>