Unlocking cards with passwords

there are nfc cards that have data organized in pages, such as mifare ultralight® and ntag® cards if you can ’ t read all the nfc card ’ s pages with the read function, the card might be protected with a password to unlock the protected card, you can enter the password manually, generate the password to unlock the pages, or extract the password from the reader on this page, you ’ ll learn how to capture the password sent by the reader, generate passwords for supported types of cards, and unlock cards by entering passwords manually extracting the password from the reader if you have access to the reader and the card, try to extract the password from the reader by emulating the captured card ’ s data the reader might authenticate the card with a password, which can be captured and saved by your flipper zero after that, you can read the data on the card ’ s remaining pages to extract the password and unlock the card, do the following read and save the card go to main menu > nfc > saved > card ’ s name > unlock select unlock with reader , then tap the reader with your flipper zero when the password is captured, press continue read the card by holding the card near your flipper zero ’ s back once pages are unlocked, press save name the card, then press save if unlocking failed the card might be connected to another reader generating the password using your flipper zero, you can generate a password for toys to life nfc technology and xiaomi air purifier when the card is near, flipper zero generates the password from the card ’ s uid to generate the password and unlock the card, do the following go to main menu > nfc > extra actions > unlock ntag/ultralight select the card type, then hold the card near your flipper zero ’ s back once pages are unlocked, press save name the card, then press save entering the password manually if you know the password, you can enter it manually and unlock the card by doing the following read and save the card go to main menu > nfc > saved select the saved card then go to unlock with password > enter password manually enter the password in hexadecimal, then press save to unlock the card with the entered password, hold the card near your flipper zero ’ s back once pages are unlocked, press save name the card, then press save mifare, mifare ultralight, and ntag are registered trademarks of nxp b v