IssueTracker

• Are you an Android developer?" (Y/N)
  • Y
• Which Android Developer Preview build are you using? See Settings > About phone > Build number (for example AP31.240119.016).
  • AP31.240426.022
• Is this a regression from Android 14 to 15?
  • No, this is new feature in Android 15
• What device are you using? (for example, Android Emulator, GSI, Pixel 7)
  • Google Pixel 6a (fresh install without Google Wallet app)
• What are the steps to reproduce the problem? (Please provide the minimal reproducible test case.)
  • Create and run an android application in foreground and call NfcAdapter.setDiscoveryTechnology method to only allow NFC-F listening. After that use the NXP TagInfo app (either on iOS/Android) to read from the Android-15 phone, while the app is still running in the foreground.

nfcAdapter.setDiscoveryTechnology(this, NfcAdapter.FLAG_READER_DISABLE, NfcAdapter.FLAG_LISTEN_NFC_PASSIVE_F);

• Issue Category e.g. Framework (platform), NDK (platform), Hardware (CPU, GPU, Sensor, Camera), ART (platform), Runtime Permissions etc
  • Framework (platform)
• What was the expected result?
  • No tag should be discovered.
• Can you provide the API document where this expected behavior is explained?
  • https://developer.android.com/reference/android/nfc/NfcAdapter#setDiscoveryTechnology(android.app.Activity,%20int,%20int)
• What was the actual result?
  • The android 15 phone responded to NFC-A polling and got detected by the NXP TagInfo app as a tag, although the tag could not be read.
• Relevant logcat output. (shared privately in Drive.)
  • https://drive.google.com/file/d/14MfnCaH65th2dHz9wUTyCvHYVS9LXehE/view?usp=sharing
• Link to captured Android bug report (shared privately in Drive.)
  • https://drive.google.com/file/d/14SIsBR-jw3kDkGrHrE7iBcJUjtWSK-7D/view?usp=sharing
• Optional: Link to any screenshot(s) that demonstrate the issue (shared privately in Drive.)
  • Proxmark sniff - https://drive.google.com/file/d/14NIIzj81Iswh99mbOyuISO9dwdt3C0_z/view?usp=drive_link