I had the same issue with AdFree. After finding this topic I was able to solve the registration problem of the ring. Thank you.

I had the same issue with AdFree. After finding this topic I was able to solve the registration problem of the ring. Thank you.

If you are rooted, you can install xposed framework for your phone and after that install a module called NFC lockscreenoff (or something like that). It has an option to disable all annoying NFC sounds.