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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222 views

Poor NFC recognition after replacing Nexus 4 back cover

After replacing the back cover on my Nexus 4, the ability to read NFC tags has decreased significantly. I replaced the back cover of my Nexus 4 with an original(!) replacement because the glass had ...
10
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1answer
25k views

Can I clone my (mifare classic) Access card with an Android device?

I use an NFC access card. Is there any way to clone my card using Galaxy Nexus / Nexus 7?
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1answer
448 views

My nfc-enabled android-phone won't read a rfid key I own, why and what can I do about it?

Does it require some kind of activation-code? If so, can I read it while I scan it on the original scanner?
3
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2answers
6k views

Where's exactly the NFC area in the Nexus 7 2013?

I've had a Nexus 7 2012 and in the tiny manual there was an indication on where exactly I should touch my phone on it to get NFC communication - near the "e" in the back. That worked great, as I know ...
0
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1answer
85 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 ...
6
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3answers
21k views

How to use NFC tags to trigger profiles and tasks in Tasker?

I am planning to get some NFC tags which I want to use to control some profiles in Tasker. Where in Tasked can I choose NFC tag as my trigger? If that does not exist, how can I turn tasks on and off ...
0
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1answer
666 views

Batty drain issue on CM10.2.1-yuga / Sony Xperia Z - NFC Service using over 50%

I've recently put CyanogenMod CM10.2.1-yuga on my Xperia Z and I've noticed the NFC server is using an insane amount of the battery. Even after disabling the service in the App section, the ...
0
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0answers
298 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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2answers
15k views

Unknown Tag Type collection

Since purchasing my Samsung Nexus S I have been bombarded by 'New Tag Collected' Tag Type 'Unknown'. I have since learned how to turn this off, but I was wondering what these Tags are and where are ...
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0answers
170 views

Is RFID reader with anti-collision feature for Android available? [closed]

I'm developing RFID-based system where I plan to use Samsung Galaxy S II plus to connect the RFID reader to it, so it can be as a portable reader. What I'm searching for, is RFID reader, supports ...
2
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0answers
103 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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0answers
158 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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0answers
136 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 ...
2
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3answers
11k views

How can I test the NFC capability of my Android?

I got a Nexus 7 last week, and I love it! It has NFC functionality, and I was wondering how I could test it? I don't actually have any NFC tags that I can use (have you seen the price of them?!?). ...
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1answer
1k views

Samsung Galaxy S3 4G notification center NFC button doesn't work

UPDATE: This was fixed in the 4.3 update that came out for my phone lately. No need to think about it anymore, also I can't give any further details. I have a quite new Samsung Galaxy S3 4G ...
3
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1answer
6k views

Sending an application (apk) through NFC

Is it possible to install the application to another device using NFC? The application is not in Google Play store. If it is possible, how can I do this?
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1answer
2k views

nfc tag compatibility with google nexus 5

does anyone know if samsungs tec tile 2 (note the 2!) are compatible with the google nexus 5? in fact, does anyone have a list of compatible nfc tags? (i thought the whole idea of nfc tags is that ...
2
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1answer
586 views

Reading NFC tags from the front of the phone

I'm creating an app reading NFC tags. Currently all works well expect that the NFC tag can only be scanned when it touch the back of the phone. Is there anyway to allow NFC to be read through the ...
2
votes
3answers
202 views

Is there an app that associates a certain action to a arbitrary NFC tag?

I'm using the NFC Task Launcher for launching actions stored on my own tags. This works fine. What I'm searching for is an app that associates a certain action with an arbitrary tag. An example: my ...
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0answers
1k 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
17
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1answer
18k views

What's the difference between Android Beam vs S Beam?

What is the difference between Android Beam on the Galaxy Nexus and S Beam on Galaxy S3? Are these two features inter-compatible? Can I transfer data between the two devices?
0
votes
1answer
810 views

How to copy text string from nfc tag

I'm trying to copy a string of text from a nfc tag, but the only option I've been able to find is displaying the text with no ability to copy it (its a complex string with letters and numbers). Best ...
2
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2answers
170 views

Does a special NFC Chip have to be installed before using the phone as a charge card?

When NFC is turned on, can you pay for something at a store, or do you need to install a special chip?
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2answers
21k views

How to transfer files between Galaxy S3 and HTC one x using NFC

As I have mentioned in the question, I want to transfer files (pics) from samsung galaxy S3 to HTC one x via NFC. I have switched on android beam on both the devices. When I bring the phones close, I ...
6
votes
3answers
2k views

NFC functionality in Google Nexus S?

How physically close will a tag need to be for the phone to detect a NFC card? (10cm or can it greater) Also can the phone present itself as a NFC tag to other phones? If this is possible is the ...
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2answers
2k views

Add NFC functionality (like Nexus S) via SDIO standard in microsd to non-NFC phones?

Google Nexus S is the first Android phone to include NFC (Near-field communication) for wireless hardware for applications such as contactless payment and perhaps proximity based target advertising. ...
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1answer
247 views

SGS3 I-9300 Android 4.2 - why can't I disable these system apps?

nb. I can disable them using 3rd party root apps without any discernible negative effects. Are these networking protocols default? They seem to be harmless but everything I read about sit0 seems ...
3
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1answer
5k views

How to transfer images via Android beam (NFC)?

When I transfer an image from S3 to Nexus 4, Play store is opened. However, for contacts it works well and good. Do I need any app for transferring files over NFC?
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0answers
24 views

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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1answer
667 views

Can an apk file be written to any type of NFC tag

Is it possible to write an apk file to a NFC tag for it to be downloaded when a user desires? bWe are trying to create a solution in which our reps in the field can simply turn on NFC in specific ...
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0answers
405 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 ...
1
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2answers
724 views

How to start deskclock timer via NFC

I am trying to start the timer of the deskclock app that comes with Android 4.2 using a NFC chip. I am not trying to write an app that does this but rather use one of the many NFC launcher apps. I ...
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1answer
228 views

Identify the NFC tag or NFC-enabled device during transfer

I am very new to Android. I want to identify which one is enabled NFC tag or NFC-enabled device. Please provide the difference between NFC mode: card read/write P2P communication
3
votes
1answer
798 views

how to assign an app to an event?

I would like to use NFC tags with NFC Task Launcher or AutomateIt but I get every time I scan the tag a popup asking for the application to use (I have a few NFC related ones). I have a Samsung Galaxy ...
0
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0answers
565 views

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 ...
4
votes
1answer
1k views

Where is the NFC hardware located?

I noticed that certain Samsung batteries say "Near Field Communication" on them. Is the NFC h/w located in the battery? Does it differ by the manufacturer of the Android device? A friend of mine ...
18
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1answer
21k views

Why does my Galaxy S3 make a noise when I put it down?

Occasionally, when I put my Samsung Galaxy S3 down relatively firmly, it makes a noise that's sort of half way between 'BONG' and 'CLANK'. When it happens I can immediately pick it up and put it down ...
6
votes
2answers
827 views

Do Android Default apps (phone, browser,…) support NFC?

Is there any default support on Android basic apps (phone, browser, contacts...) for NFC? Because if I want to develop for NFC, the user will need to install my NFC app. But for simple tasks that use ...
7
votes
1answer
145 views

Galaxy Nexus NFC Verizon

Does the Galaxy Nexus have NFC on Verizon? I remember reading about the phone being delayed because competing carriers wanted to avoid Google Wallet and that some carriers had even disabled the NFC ...
8
votes
1answer
5k views

How to know if my phone has NFC technology?

Is there anyway to find out whether my Samsung Galaxy Note has NFC technology or not?I bought the phone from Greece,but the store in which I bought the phone brought it directly from Samsung in ...
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vote
2answers
6k views

Does the Motorola Droid RAZR support NFC?

Does Motorola RAZR XT910 support NFC with Gingerbread or Android ICS 4.0? Engadget says the device has an NFC controller. What does this really mean?
4
votes
0answers
487 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 / ...
4
votes
1answer
3k views

What does “NFC Connectivity (Optional)” mean for the Samsung I9100 Galaxy S II?

I'm considering to buy a Samsung I9100 Galaxy S II. In the specs, I've read "NFC Connectivity (Optional)". What does that mean? It seems that the first batch of phones won't have an NFC chip. Is it ...
0
votes
1answer
5k views

How do I enable NFC for my Phone

There have been a lot hype about NFC lately, and I am eager to try it out, but unfortunately I dont think my HTC Desire HD supports NFC. Is there a way to enable NFC for HTC Desire HD ?
14
votes
3answers
7k views

How does NFC on Google Nexus S and Android 2.3 work?

I'm curious on the Near field communication, NFC that the Google Nexus S has. From what I understand, this techonlogy can be used to read RFID-tags, or am I wrong about that? What can I read with an ...