Introducción
This manual provides essential information for the safe and efficient use of your Ulefone RugKing 4 Pro rugged smartphone. Please read this manual thoroughly before using the device to ensure optimal performance and longevity. Keep this manual for future reference.
Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- 1 Ulefone RugKing 4 Pro Phone
- 1 Ulefone RugKing 4 Pro Phone Case
- 1 Power Charger (100~240V)
- 1 USB Type-C to Type-C Data Cable (100 cm)
- 1 Protective Film (pre-installed)
- 1 Tempered Glass Screen Protector
- 1 SIM Needle
- 1 cordón
- 1 Multi-language User Manual
- 1 Tarjeta de garantía

Image: Contents of the Ulefone RugKing 4 Pro retail package, including the phone, charger, cable, case, screen protectors, SIM tool, lanyard, and documentation.
Configuración
1. Instalación de la tarjeta SIM y la tarjeta MicroSD
- Localice la bandeja de la tarjeta SIM en el costado del teléfono.
- Inserte la aguja SIM provista en el pequeño orificio al lado de la bandeja para expulsarla.
- Extraiga con cuidado la bandeja de la tarjeta SIM.
- Place your Nano SIM cards and/or MicroSD card into the designated slots on the tray. Ensure the cards are correctly oriented as indicated on the tray.
- Empuje suavemente la bandeja hacia el interior del teléfono hasta que quede al ras con el costado del dispositivo.

Imagen: Un primer plano view of the Ulefone RugKing 4 Pro's SIM tray being ejected and cards being placed into the tray.
2. Encendido inicial y carga
- Mantenga presionado el botón de encendido (generalmente en el lado derecho) hasta que aparezca el logotipo de Ulefone.
- If the battery is low, connect the phone to the power charger using the provided Type-C cable.
- The phone supports dock charging. Simply place the phone on a compatible charging dock (sold separately) to charge and use it as a convenient viewsoporte de ing.

Image: The Ulefone RugKing 4 Pro smartphone placed on a dedicated charging dock, illustrating its dock charging capability.
Operating Your Ulefone RugKing 4 Pro
Sistema operativo Android 15
Your RugKing 4 Pro runs on Android 15, offering enhanced security features like advanced theft detection and a private space for sensitive data. It also supports improved multitasking with app pairing and optimized large-screen experiences.

Image: Various screenshots of the Android 15 operating system interface on the Ulefone RugKing 4 Pro, highlighting its features and design.
Visualización e interacción
- The 6.56-inch 120Hz display provides a smooth and immersive viewExperiencia de aprendizaje.
- Water-Lock Mode: Activate this mode to safely use your phone in wet conditions without accidental touches. Your screen remains visible even in heavy rain.

Image: The Ulefone RugKing 4 Pro displaying a high-refresh-rate image, emphasizing its 6.56-inch 120Hz screen.

Image: The Ulefone RugKing 4 Pro being used in rainy conditions, demonstrating its Water-Lock Mode for safe operation.
Características de la cámara
- Cámara principal de 48 MP: Capture detailed photos with the powerful 48MP main camera and its f/1.8 aperture.
- Cámara macro de 2 MP: Explore miniature worlds and capture intricate details with the dedicated macro lens.
- Cámara frontal de 8 MP: Take clear selfies and make video calls with the 8MP front camera.

Imagen: Un detalle view of the Ulefone RugKing 4 Pro's rear camera module, highlighting the 48MP main camera and samplas fotos.

Image: Close-up shots taken with the Ulefone RugKing 4 Pro's 2MP macro camera, showcasing its ability to capture fine details.
Linterna integrada
The RugKing 4 Pro features an ultra-powerful 120-lumen flashlight, activated by a simple press. This is ideal for night activities, outdoor adventures, or emergency situations.

Image: The Ulefone RugKing 4 Pro's powerful 120-lumen flashlight illuminating various outdoor scenarios, demonstrating its utility.
AI Features (Ulefone AI Pro)
Leverage the integrated AI capabilities for enhanced productivity and efficiency:
- AI Recording Summary: Transcribe and summarize voice recordings.
- AI Writing Assist: Provides smart formatting, translation, style rewriting, and proofreading.
- Ulefone Screen Search: Intelligently search for information based on screen content.
- AI Calculator: Advanced calculation features.

Image: A visual representation of the Ulefone AI Pro features, including AI Recording Summary, AI Writing Assist, Ulefone Screen Search, and AI Calculator.
Conectividad y navegación
- Supports 4G/3G/2G, WiFi, Bluetooth, and NFC for versatile connectivity.
- Integrated GPS, GLONASS, Beidou, and Galileo for accurate positioning and navigation.
- Certificación Widevine L1: Enjoy high-definition streaming from platforms like Amazon Prime Video and Netflix.

Image: The Ulefone RugKing 4 Pro displaying streaming services, indicating its Widevine L1 certification for HD content.

Image: A collage showing various additional features of the Ulefone RugKing 4 Pro, including 3-card slot, NFC, Face Unlock, Fingerprint ID, GPS, GLONASS, Beidou, Galileo, and a custom key.
Security and Customization
- Face Unlock and Fingerprint ID: Secure your device with convenient biometric authentication.
- Clave personalizada: Program the custom key for single click, double click, or long press actions to quickly access your favorite apps or functions.
Mantenimiento y durabilidad
Durabilidad extrema
The Ulefone RugKing 4 Pro is built to withstand harsh environments, certified with IP68 and IP69K ratings for water and dust resistance, and MIL-STD-810H for drop resistance. The display is protected by Corning Gorilla Glass 3.
- Resistencia al agua: Sumergible hasta 2 metros durante 30 minutos.
- Resistencia a la caída: Resiste caídas de hasta 2 metros.
- Resistencia al polvo: Totalmente protegido contra la entrada de polvo.

Image: The Ulefone RugKing 4 Pro demonstrating its extreme durability, including water immersion, drop resistance, and dust protection, alongside a close-up of its Corning Gorilla Glass 3 screen.
Gestión de la batería
The device is equipped with a 10200mAh lithium-polymer battery, providing extended usage times:
- Tiempo en espera: hasta 690 horas
- Tiempo de conversación: hasta 52 horas
- Reproducción de vídeo: hasta 16 horas
To maximize battery life, avoid extreme temperatures and use only the provided charger or a compatible charging dock.

Image: An illustration highlighting the 10200mAh battery of the Ulefone RugKing 4 Pro, with details on standby, talk, and video playback times.
Presupuesto
| Característica | Especificación |
|---|---|
| Marca | Ulefone |
| Nombre del modelo | Ulefone RugKing 4 Pro |
| Color | Negro |
| Sistema operativo | Androide 15 |
| RAM | 16 GB (8GB + 8GB Dynamic RAM) |
| Capacidad de almacenamiento | 256 GB (expandable up to 2 TB via SD card) |
| Tamaño de pantalla | 6.56 pulgadas |
| Frecuencia de actualización | 120 Hz |
| Resolución de la cámara principal | 48 megapíxeles |
| Tipo de batería | Polímero de litio |
| Capacidad de la batería | 10200 mAh |
| Conectividad | 4G/3G/2G/WiFi/Bluetooth/NFC |
| Tecnología celular | 4G |
| Resistencia al agua/polvo | IP68 / IP69K |
| Resistencia a caídas | Certificación MIL-STD-810H |
| Protección de pantalla | Vidrio Corning Gorilla Glass 3 |
| Puerto de carga | USB tipo C |
| Clasificación de eficiencia energética | B (Enlace EPREL) |
Solución de problemas
If you encounter any issues with your Ulefone RugKing 4 Pro, please refer to the following common solutions:
- El dispositivo no enciende: Asegúrese de que la batería esté cargada. Conecte el cargador durante al menos 30 minutos antes de volver a encenderlo.
- La pantalla no responde: Realice un reinicio forzado manteniendo presionado el botón de Encendido durante 10 a 15 segundos.
- Problemas de conectividad de red: Check if your SIM card is correctly inserted. Verify mobile data settings and ensure you have network coverage. Try restarting the device.
- Las aplicaciones se bloquean: Borra la caché de la aplicación problemática o reinstálala. Asegúrate de que el software de tu dispositivo esté actualizado.
- Water-Lock Mode issues: Ensure the mode is properly activated/deactivated. If the screen remains unresponsive after exposure to water, dry the device thoroughly and restart.
For more detailed troubleshooting or persistent issues, please contact Ulefone customer support or refer to the official Ulefone websitio.
Garantía y soporte
Your Ulefone RugKing 4 Pro comes with a manufacturer's warranty. Please refer to the included Warranty Card for specific terms and conditions, including the warranty duration (typically 3 years for manufacturer warranty). Keep your proof of purchase for warranty claims.
For technical support, service inquiries, or to find authorized service centers, please visit the official Ulefone website or contact their customer service directly. The multi-language user manual included in the package provides additional detailed instructions.
Software updates are provided by Ulefone to enhance performance and security. Ensure your device is connected to Wi-Fi to download and install available updates.
Vídeos de productos
Ulefone RugKing 4 Pro 4G AI Rugged Smartphone Overview
Vídeo: Un overview of the Ulefone RugKing 4 Pro 4G AI Rugged Smartphone, showcasing its key features and design. (Source: HW SMARTPHONES)
Integrated POC Function: Communication Without Limits!
Video: Demonstrates the Push-to-Talk (POC) function of the Ulefone RugKing 4 Pro, enabling seamless communication. (Source: PIIDY)





