Recover keys from the collected nonces. You can do it via: Flipper Mobile App. On your phone, run Flipper Mobile App and synchronize it with your Flipper Zero. Go to Tools -> Mfkey32 (Detect Reader). Flipper Lab. Connect your Flipper .More recently, NFC has incorporated the ISO 15693 standard, which offers a maximum read range of about 3 feet. So it would make sense to use ISO 15693 tags, rather than NFC tags based on ISO 14443. It is possible to increase the .