Near field communication (NFC) allows wireless data exchange between two NFC devices in close proximity to each other. NFC devices are very small and can, for example, be integrated in cards.

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How does NFC Task Launcher toggle Power Saving and how can I get Tasker to do it?

So I've noticed that NFC Task Launcher can toggle the Power Saving mode for the Galaxy s3. Obviously then, this is not a secure setting that requires root access (eg. turning GPS on / off). So is it ...
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1answer
600 views

Can Android NFC devices be used to clock in a RFID/HID timeclock for work? (As a tag?)

Can Android devices be used to clock in a RFID/HID timeclock for work using NFC? Using the software, I can register the cards with the timeclock. But would I be able to register phones?
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17 views

Android and NFC strenght

I am currently doing a research on Android phones, trying to find the "best" Android phones in terms of their ability to read-write to NFC cards. I read that there are phones that struggle to power ...
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357 views

Prevent alert tone when scanning / identifying an NFC intent

Perhaps I'm missing something but when I scan an NFC tag via a Galaxy Nexus, the phone always makes the default alert tone. Is there a way of switching this off? I have scoured the menus / ...
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0answers
35 views

Android Beam - vCard Not Init'ing

When I try to send a contact from one nexus 5 to another, Android Beam fails (everything is enabled). Other things such as a pic, a Play App link, etc. work just fine. When I pull the log, I can see ...
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65 views

Samsung - Change password / log-in method with NFC

I had some NFC tags with my Xperia Sola. It could change settings if I touched the tags with the phone, and it was pretty useful. Can one use this "technology" with modern Samsung phones? Both ...
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48 views

NFC for PC using libnfc

Is it possible to use the phone's nfc hardware as a NFC reader for PC (installing some app or using netcat with some /dev/ file)? My phone has pn544 chip, it seems it is available as /dev/pn544
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TecTiles and applications

Samsung promotes NFC via its TecTiles, which is a very interesting concept but i cant find lots of information about it, especially the need for an app. Do you know if a user that just want to ...
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370 views

How to enable NFC on Galaxy Note I717 for lockscreen/screen off use?

The Note I717 running Paranoid ICS and makes everything except the S-Pen great -- except I can't quite figure out how to enable NFC for use on the lock screen/screen off modes. I see plenty of people ...
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38 views

Can't enable NFC on HTC One X

On clicking the NFC checkbox in settings, it turns off by itself after about 2 seconds. It's a used phone which I bought from a friend more than a year ago and it's always been like this since it had ...
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61 views

Tap to pay issue GS4 CM 10.2 is there a fix?

Recently flashed Cyanogenmod 10.2 to my sprint variant of the galaxy s4 and I've noticed that my tap to pay through Google wallet no longer works at all. I've tried some online solutions involving ...
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865 views

Emulate an RFID card with android 4.4?

Is it possible to do it with the host card emulation feature of android 4.4? Is there a sample how this framework works? https://developer.android.com/guide/topics/connectivity/nfc/hce.html
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NFC Peer2Peer Mode - Android Beam - ISO 18092

I need to find out how in Android Beam the P2P-Mode is managed. I found some general information about P2P: There is an active P2P Mode (not recommended by NFC Forum) and the passive One ...