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    Question Mi Band 3 NFC to open doors?

    After last officially update of MiFit, mi band 4 with nfc (china account) stopped ask for my ID card. Maybe they removed it🔓? I successfully added empty card and copy nfc door card 😀
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    Question Mi Band 3 NFC to open doors?

    I notice that file I attached not shown in message. Here a link: hci_snoop_2019_12_07_17_28_55.cfa
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    Question Mi Band 3 NFC to open doors?

    I found chat in telegram about NFC - "Mtool". One guy help me to get his Bluetooth packets from mi band 3, bad news he told me that it look like encrypted, he didn't see the card uid in packages. I had to rename it to txt, to put it here, file was cfa format. I guess he use FraME DISPLAY to...
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    Question Mi Band 3 NFC to open doors?

    You can try decompile the Amazfit application, it has same features that MiFit have, only different design and less obfuscation code
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    Question Mi Band 3 NFC to open doors?

    I was wondering if it possible to setup proxy between MiFit and server? Does miFit use http/https to connect to the server? The proxy will forward any request except id verification and will handle it, later we can put such proxy inside custom build MiFit.
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