Flipper Zero Field Manual. The complete, offline companion and reference for your Flipper Zero.

Everything you need to get the most out of your device, in one fast, native app. Whether you're unboxing your first Flipper or deep into custom firmware, the Field Manual explains what every app, module and feature actually does, in plain English, and adds a full toolkit of calculators and references for real projects. No account, no sign-up, and it works completely offline.

Made by Cyber Fitness - Discipline Rewired (CFDR). An independent guide, not affiliated with Flipper Devices.

THE MANUAL
• 400+ entries covering every area: Sub-GHz, RFID, NFC, Infrared, GPIO & iButton, BadUSB, U2F, Bluetooth, games, media tools and system settings
• Each app written as "what it does / benefits / limitations / step by step" so you know when and how to use it
• A getting-started guide for beginners
• Troubleshooting with clear fixes for the common problems
• Full-text search across the entire manual
• Fast, dark, native interface, with no clunky web pages

FIRMWARE, MADE CLEAR
• Side-by-side comparison of Official, Unleashed, RogueMaster and Momentum
• Each firmware's complete feature set, then exactly what it adds on top
• Every app tagged with the firmwares it runs on
• See which apps you gain (or lose) when you switch firmware

TOOLS (all offline)
• GPIO pinout: a tappable pin diagram with roles and voltage limits, a full pin list, and a protocol finder (which pins carry UART, SPI, I2C, 1-Wire or SWD)
• Data converter: hex, decimal, binary, text and Base64 in one place
• Wiegand calculator: facility code + card number to raw bits and back (26 & 34-bit)
• Hash & checksum: MD5, SHA-1, SHA-256 and CRC32
• Antenna / frequency helper: wavelength and practical whip lengths for any band
• Password & passphrase generator: cryptographically secure, with a strength readout
• Sub-GHz band & region chart: common frequencies, their typical uses and regions
• NFC / RFID tag identifier: name a 13.56 MHz tag from its ATQA / SAK
• Flipper CLI reference: the serial-console commands, searchable
• File-format cheat sheet: the structure of .sub, .nfc, .ir and .rfid files

STUDY & LEARN
• A 118-term glossary covering Flipper and general cyber-security terms
• Flashcards to revise the terminology
• A multiple-choice quiz with a personal high score

MAKE IT YOURS
• Favourite any entry or tool for instant access
• Scrapbook: attach personal notes to apps, modules and tools, or add free-standing notes of your own
• Everything stays on your device and works offline

HARDWARE & ADD-ONS
• GPIO add-on guides: Wi-Fi Dev Board + Marauder, the NRF24 + CC1101 combo module, and more
• Community app catalogue picks to explore

The app is free with ads, and a single one-time purchase removes them across the whole guide.

IMPORTANT
This is an independent educational reference, not affiliated with or endorsed by Flipper Devices or any firmware project. Trademarks belong to their owners. Many Flipper features transmit real radio, NFC, Bluetooth or USB signals and may be regulated where you live. Use your device only on equipment, signals and networks you own or are explicitly authorised to test, and always follow your local laws.

Learn it, reference it, and build with it. Get more from your Flipper Zero.