How to make an android app which can write Mifare classic Tag? -


i try make app write nexus s unforamted mifare classic tag. no ndef bytes! explenation can allready read hole card (included uid) cant write card. reading mifare classic 1k android using nexus s.

how possible? hope can me :)

i have authenticated me in every secotor, read every sector can't write sectors. please me, it's important!

greeting, jules :)

you can write tag using after authentication process : mfc.writeblock(6,value) 6 implies block number of sector have authenticated. value byte array of data want write in mifare card.please note length of byte array has 16 bytes in length.if lesser pad zeroes or null values make sure have 16 bytes length.hope answer replied.:)


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