UID Changeable NTAG 21X | MIFARE ULTRALIGHT EV1

This is the UID changeable Magic Card with Under NTAG 21X or Mifare Ultralight EV1.

The UID can be modified with APDU command with the external NFC Readers, such as PN532, PCR532, Proxmark3 X, and iCopy-XS.

Command to Change UID

By Proxmark3 X or iCopy-XS

hf mf gen3uid --uid 11223344556677

By Raw Command

hf 14a raw -s -c 02 00 ab 00 00 07 XX XX XX XX XX XX XX

By PN532/PCR532

> 4a 01 00
> 42 02 00 ab 00 00 07 XX XX XX XX XX XX XX

By PCSC Program