1. Introducción
This manual provides essential information for the safe and efficient operation of your FOSSIBOT F109S Rugged Smartphone. Please read this manual thoroughly before using your device to ensure proper functionality and to understand its features and capabilities. The FOSSIBOT F109S is designed for durability and performance, featuring a robust build, a large battery, and advanced camera systems.
2. ¿Qué hay en la caja?
Upon unpacking your FOSSIBOT F109S, please verify that all the following items are included:
- Teléfono inteligente robusto FOSSIBOT F109S
- Cable USB
3. Producto terminadoview
The FOSSIBOT F109S is engineered for demanding environments, combining a rugged design with high-performance features. Key components include a 6.745-inch HD+ main display, a 1.32-inch circular rear display, a 50MP AI main camera, and a substantial 10600mAh battery.

Figura 3.1: Encimaview of the FOSSIBOT F109S Rugged Smartphone, showcasing its innovative rear display, camera system, processor, memory, battery, operating system, and rugged certifications.
3.1. Pantalla trasera innovadora
The F109S features a 1.32-inch circular rear display. This secondary screen provides quick access to essential information and functions without needing to activate the main screen. It can display time, notifications, battery status, and can be customized with various dial designs. It also allows for taking selfies using the high-resolution rear camera.

Figura 3.2: The 1.32-inch rear display showing notifications, battery status, and options for customized dial designs.
3.2. Sistema de cámara
El dispositivo está equipado con una configuración de cámara versátil:
- Cámara principal con IA de 50 MP: Para fotografías de alta resolución.
- Cámara frontal de 16 MP: Para selfies y videollamadas.
- Cámara macro de 5 MP: Para fotografías de primeros planos detalladas.

Figura 3.3: Details of the 50MP AI Main Camera, 5MP Macro Camera, and 16MP Front Camera, along with samplas imágenes que demuestran sus capacidades.
3.3. Diseño robusto
The F109S is built to withstand harsh conditions, adhering to IP68/IP69K and MIL-STD-810H standards. This ensures resistance against water, dust, and drops, making it suitable for outdoor and demanding professional use.

Figura 3.4: The FOSSIBOT F109S showcasing its military-grade design, including 1.5m drop resistance, 1.5m underwater submersion for 30 minutes, and 360° all-round dust protection.
4. Configuración
4.1. Instalación de la tarjeta SIM y el almacenamiento
The FOSSIBOT F109S supports dual SIM cards or one SIM card with expandable storage (up to 2TB via TF card). Locate the SIM card tray on the side of the device. Use the provided SIM ejector tool to open the tray. Insert your Nano-SIM card(s) and/or TF card into the designated slots, ensuring correct orientation. Close the tray securely.
4.2. Encendido inicial y configuración
- Mantenga presionado el botón de encendido hasta que aparezca el logotipo de FOSSIBOT.
- Siga las instrucciones en pantalla para seleccionar su idioma, conectarse a una red Wi-Fi y configurar su cuenta de Google.
- Configure security features such as facial recognition and fingerprint unlock for enhanced device protection.
5. Instrucciones de funcionamiento
5.1. Navegación por la pantalla principal
Navigate the Android 15 operating system using standard touch gestures. Swipe up from the bottom for the app drawer, swipe down from the top for notifications and quick settings, and use the navigation buttons or gestures as configured.
5.2. Rear Display Usage
The 1.32-inch rear display can be activated for quick glances at time, date, and notifications. It also serves as a viewfinder for taking selfies with the main camera. Access its settings through the main display to customize its appearance and displayed information.
5.3. Operación de la cámara
Open the Camera application from the home screen or app drawer. Select between the 50MP main camera, 16MP front camera, or 5MP macro camera modes. Tap to focus and press the shutter button to capture photos or start/stop video recording. Utilize the rear display for convenient selfie framing with the main camera.
5.4. Gestión de la batería
The F109S is equipped with a 10600mAh battery. To charge, connect the provided USB cable to the device and a compatible 18W fast charger. For optimal battery life, avoid extreme temperatures and fully discharge the battery periodically before recharging.

Figura 5.1: The 10600mAh battery capacity and estimated usage durations for standby, calling, video playback, gaming, navigation, and music.
5.5. Funciones de conectividad
- NFC: For contactless payments via Google Pay and quick data transfer. Ensure NFC is enabled in settings.
- GPS: Admite GPS, GLONASS, Beidou y Galileo para una navegación precisa.
- Bluetooth/Wi-Fi: Conectividad inalámbrica estándar para accesorios y acceso a Internet.
5.6. Características de seguridad
- Reconocimiento de huellas dactilares: Registre sus huellas dactilares en la configuración de seguridad para un desbloqueo rápido y seguro.
- Reconocimiento facial: Set up facial unlock for convenient access to your device.
6. Mantenimiento
The FOSSIBOT F109S is designed for durability. To maintain its rugged performance:
- Resistencia al agua y al polvo: Ensure all port covers are securely closed before exposing the device to water or dust. While resistant, avoid intentional submersion beyond specified limits (1.5m for 30 minutes).
- Limpieza: Utilice un paño suave y seco.amp Paño para limpiar el dispositivo. Evite productos químicos agresivos o materiales abrasivos.
- Temperatura: Utilice el dispositivo dentro de los rangos de temperatura recomendados para evitar daños a la batería y a los componentes internos.
7. Solución de problemas
If you encounter issues with your FOSSIBOT F109S, refer to the following common solutions:
- El dispositivo no se enciende: Asegúrese de que la batería esté cargada. Conecte el dispositivo al cargador y espere unos minutos antes de volver a encenderlo.
- Screen Flashing or Unresponsive: Perform a forced restart by holding the Power button for approximately 10-15 seconds. If the issue persists, consider a factory reset (note: this will erase all data) or contact customer support.
- Poca duración de la batería: Check for background applications consuming power. Adjust screen brightness, disable unnecessary connectivity features (Wi-Fi, Bluetooth, GPS) when not in use, and ensure the device is running the latest software updates.
- Connectivity Issues (Wi-Fi/Bluetooth/NFC): Toggle the respective feature off and on. Restart the device. Ensure you are within range of the network or accessory.
- La cámara no funciona: Restart the device. Clear the cache and data of the Camera app in Settings > Apps.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | F109S |
| Sistema operativo | Androide 15 |
| Tamaño de la pantalla principal | 6.74 pulgadas |
| Resolución de la pantalla principal | 720 x 1600 |
| Tamaño de la pantalla trasera | 1.32 Inches (circular) |
| Tamaño de la memoria RAM instalada | 16 GB (expandable to 24GB with virtual RAM) |
| Capacidad de almacenamiento de memoria | 256 GB (ampliable hasta 2 TB mediante tarjeta TF) |
| Capacidad de la batería | 10600 mAh |
| Carga rápida | 18 W |
| Cámara principal | Cámara IA de 50 MP |
| Cámara frontal | 16MP |
| Cámara macro | 5MP |
| Tecnologías de conectividad | NFC, GPS (GPS+GLONASS+Beidou+Galileo) |
| Certificaciones robustas | IP68/IP69K a prueba de agua, a prueba de polvo, a prueba de caídas MIL-STD-810H |
| Peso del artículo | 1.54 libras |
| Dimensiones | 8.11 x 7.05 x 1.95 pulgadas (Dimensiones del paquete) |
9. Vídeo oficial del producto
Vídeo 9.1: An official product video demonstrating the FOSSIBOT F109S rugged smartphone's features, including its durability, camera capabilities, and overall design.
10. Garantía y soporte
For warranty information, please refer to the warranty card included with your product or visit the official FOSSIBOT website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact FOSSIBOT customer support through their official channels.





