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╔════════════════════════════════════════════╗
║          FLIPPER ZERO CHEAT SHEET         ║
╚════════════════════════════════════════════╝

Official website: https://flipperzero.one/
Official documentation: https://docs.flipper.net/

╔═════════╗
║ NAVIGATION: │
╠═════════╩══════════════════════════════════╣
║ ↑  ↓  ←  →  : Move through menus            ║
║ OK        : Confirm selection               ║
║ BACK      : Go back/cancel                  ║
║ HOME      : Return to main menu             ║
╚════════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║           DEVICE OVERVIEW               ║
╠══════════════════════════════════════════╣
║ DISPLAY     : Monochrome, sunlight view  ║
║ PORTS       : USB-C, GPIO                ║
║ RF MODULES  : Sub-GHz, RFID, NFC, IR     ║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║         MAIN FEATURES & APPS            ║
╠══════════════════════════════════════════╣
║ 1. Sub-GHz Transceiver                   ║
║    - Transmit/Record Sub-GHz signals     ║
║    - Frequency Analyzer                  ║
║                                          ║
║ 2. RFID (125 kHz)                        ║
║    - Read, emulate, and save RFID tags   ║
║                                          ║
║ 3. NFC (13.56 MHz)                       ║
║    - Read, emulate, write NFC tags       ║
║                                          ║
║ 4. Infrared (IR)                         ║
║    - Record & transmit IR signals        ║
║    - Control TVs, ACs, and other devices ║
║                                          ║
║ 5. GPIO                                  ║
║    - Input/output pins for prototyping   ║
║    - Supports UART, SPI, I2C             ║
║                                          ║
║ 6. Bad USB                               ║
║    - Keyboard emulation (HID device)     ║
║    - Run scripts & payloads              ║
║                                          ║
║ 7. Bluetooth (BLE)                       ║
║    - Sync with mobile app                ║
║    - Remote control via phone            ║
║                                          ║
║ 8. U2F Authentication                    ║
║    - Use as 2FA security key             ║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║        STORAGE & FILE MANAGEMENT        ║
╠══════════════════════════════════════════╣
║ MEMORY      : Internal + SD card slot    ║
║ FILE TYPES  : .sub, .rfid, .ir, .nfc, .txt║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║         POWER & BATTERY                 ║
╠══════════════════════════════════════════╣
║ CHARGING    : USB-C, ~1.5 hrs            ║
║ BATTERY LIFE: 7-14 days                  ║
║ TIPS        : Lower brightness, disable  ║
║               unused modules             ║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║           FIRMWARE & UPDATES            ║
╠══════════════════════════════════════════╣
║ UPDATE     : Use USB or Mobile App       ║
║ CUSTOM FW  : Community builds available  ║
║             (Follow safe install guide)  ║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║            TROUBLESHOOTING              ║
╠══════════════════════════════════════════╣
║ FREEZE     : Hold BACK to restart        ║
║ SIGNAL     : Check freq. range & tags    ║
║ BATTERY    : Disable unused modules      ║
╚══════════════════════════════════════════╝

╔══════════════════════════════════════════╗
║           TIPS & BEST PRACTICES         ║
╠══════════════════════════════════════════╣
║ - Backup your data regularly             ║
║ - Stay updated with community resources  ║
║ - Use ethically & responsibly            ║
║ - Join online communities for support    ║
╚══════════════════════════════════════════╝