Android isodep.isConnected() returns false and maximum Transceive length:0 byte ,for type B card.?

Question

I am working on a android application, need to read and display data from a type B card. card is connecting well,but when isodep.isConnected() is called it retu

Answer 1

The maximum transceive length refers to the capabilities of the NFC in the Android device. It seems the device cannot send data via IsoDep. What kind of device is it? Are you running a custom ROM?