This guide provides a comprehensive tutorial on the Flipper Zero, a multi-tool for physical penetration testing and software-defined radio experimentation. It outlines the initial setup, including firmware updates and custom firmware options, and explains the device's basic operations and key functionalities like RFID, Sub-GHz wireless, NFC, Bluetooth, Infrared, and iButton. The text further demonstrates practical hacking projects, such as cloning RFID access cards, performing BadUSB attacks using DuckyScripts, and cloning garage door openers. Ultimately, the source positions the Flipper Zero as an educational and accessible tool for understanding various radio technologies, while also emphasizing ethical use and legal considerations.