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Q: How can I modify the access keys (keyA and keyB) for a MIFARE® Classic 1k card?
A:To modify the key can perform the write function,just write the tailor block 16bytes, for example change keya from FFFFFFFFFFFF to 111111111111,you can write the block string "111111111111FF078069FFFFFFFFFFFF " (NOTE:FF078069--ACCESS BYTE,FFFFFFFFFFFF--KEYB)
Q: Is there a way to modify the card serial number?
A: The card serial number can not be changed.
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