328 questions
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Getting 6A 82 response for SELECT APDU command using react-native-nfc-manager
I am currently developing two Android applications: one that implements Host Card Emulation (HCE) to store specific text data (let's call it the Card App), and another NFC application (let's call it ...
- 9
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36
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Android default payment app wont start on the background
I am developing an app that communicates with a POS. When I do it in the foreground, it works well. When I set the app as a default payment app, it works in the background, too. However, after a few ...
- 53
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56
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HostApduService on Android 16
This is a small example for share here from a larger project where the use of HostApduService is necessary. I want to verify that my app works correctly with Android 16, but I’m encountering issues.
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- 189
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105
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Why does Host-based Card Emulation not work with newer Android versions?
I would like to emulate a Type 4 Tag with a simple NDEF message and read it with another phone. My code is basically from https://github.com/underwindfall/NFCAndroid, I did only a few modifications ...
- 11
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1
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60
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Getting android.intent.action.MAIN when approaching a NFC tag
I'm trying to get this app to run on my phone, but unfortunately when I debug the onNewIntent, I'm getting the wrong one (rather than Getting android.intent.action.NDEF_DISCOVERED I get android.intent....
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232
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NFC Tag Reader Session HCE ISO 7816 tag
I'm trying to read an emulated HCE tag from another application, but I always get the same error in the sendCommand response:
-[NFCTagReaderSession _connectTag:error:]:744 Error Domain=NFCError Code=2 ...
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2
answers
88
views
Host Card Emulation only receive one Command From Terminal
Hi everyone I'm creating an application that will mimic the emv card and return the data to POS Terminal
issue After recieving the PPSE command I'm unable to receive second incoming command and my ...
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1
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101
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Start NFC reader by discover emulated NFC tag
I want to create a solution that by detecting an emulated NFC tag will start running a reader application on an android phone. I have found the unequivocal answer that in Android this is not possible.
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259
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Emulating NFC Cards in Kotlin Android with HCE
I am trying to emulate an NFC card on my Android application, but the NFC reader that I'm using (another phone with NFC Tools app) doesn't read anything. And my Apdu service doesn't receive any ...
- 11
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45
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Xamarin.android HCE ProcessCommandApdu is not work
`I get the id of the Mifera classic card with NFC and I aim to make my phone act like this card id using hce. But ProcessCommandApdu is not work.
1-I open NFC and read the Mifera card from my phone
2-...
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1
answer
137
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Android HCE service not being recognized
I'm having a problem creating a simple HCE app but when trying to execute all i get is responses 6F00, I imagine thats due to the service not beign registered as an HCE service but i cant seem to find ...
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1
answer
159
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I cannot communicate with Android HCE with another Android Device in reader mode
I'm developing an app in Flutter to clock in and clock out from work with only tablet ora smartphones, for privacy and security reasons i need to use NFC and not Bluetooth or Wifi.
I decided to ...
- 1
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1
answer
57
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HCE random uuid
I am emulating an NFC card, but there is a problem in the form of sending random UUID mifareClassic cards to the terminal. By the manufacturer, they are hardwired into a specific memory cell, but for ...
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289
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How to detect NFC Enable/disable from device settings in Android/Flutter
I am creating an App for NFC HCE in Flutter. I want to notify the user when NFC is disabled from device settings.
I have tried platform channel to detect this, but when I turn off NFC from settings, ...
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92
views
HostApduService not executing processCommandApdu on cold start
I have an application which interacts with an RFID reader through NFC/HCE. The HostApduService service itself is properly configured, set as START_STICKY, and in a normal state everything works fine. ...
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