What you get with the TappyUSB: Read and write to the most popular NFC chips (ISO 14443 A/B, Tag Types 1,2,3, and 4.) Focus on writing .Posted on Nov 1, 2021 12:10 PM. On your iPhone, open the Shortcuts app. Tap on the Automation tab at the bottom of your screen. Tap on Create Personal Automation. Scroll down and select NFC. Tap on Scan. Put .Along with the 125 kHz RFID module, it turns Flipper Zero into an ultimate RFID device .