Cubot KingKong ES 3 Rugged Smartphone User Manual

1. Introduction

Welcome to the user manual for your Cubot KingKong ES 3 Rugged Smartphone. This device is engineered for exceptional durability and high performance, featuring a massive battery, powerful processor, and robust protection against environmental elements. This manual will guide you through the setup, operation, and maintenance of your new smartphone, ensuring you get the most out of its advanced capabilities.

2. Safety Information

Please read this section carefully before using your device to ensure safe and proper operation. Rugged phones are designed for enhanced durability but are not indestructible. While the Cubot KingKong ES 3 is certified with IP68/IP69K and MIL-STD-810H ratings for water, dust, and shock resistance, intentional abuse or misuse can still cause damage. Always ensure all port covers are securely closed before exposing the device to water or dust. Avoid extreme temperatures and direct impact to the screen.

PLS NOTE: Rugged phones are larger and heavier than regular smartphones due to their protective body and large-capacity battery. Please check the product page for size and weight. We do not accept returns due to inappropriate product and weight. Thank you.

3. Package Contents

The standard package for your Cubot KingKong ES 3 typically includes:

• Cubot KingKong ES 3 Smartphone
• 33W Power Adapter
• USB Type-C Cable
• SIM Ejector Tool
• Quick Start Guide / Warranty Card

4. Device Overview

4.1 Physical Features

The Cubot KingKong ES 3 features a robust design with a slim profile and aerospace-grade aluminum construction, balancing lightweight comfort with drop-resistant durability.

Image: Front and back view of the Cubot KingKong ES 3 rugged smartphone.

Image: Side profile of the Cubot KingKong ES 3 highlighting its slim and lightweight rugged build.

4.2 Dimensions and Weight

• Height: 177.4mm
• Width: 83.7mm
• Thickness: 15.3mm
• Weight: 352g

Image: Detailed diagram illustrating the height, width, and thickness of the device.

5. Setup

5.1 SIM Card and TF Card Installation

The Cubot KingKong ES 3 supports either Dual Nano SIM cards or one Nano SIM card and one TF (microSD) card for expanded storage. To install:

1. Locate the SIM card tray on the side of the device.
2. Use the provided SIM ejector tool to open the tray.
3. Carefully place your Nano SIM card(s) and/or TF card into the designated slots. Ensure the gold contacts are facing down.
4. Gently push the tray back into the device until it clicks into place.

Image: Illustration of the flexible SIM tray supporting either dual SIM or SIM + TF card configuration.

5.2 Initial Power On/Off

• To Power On: Press and hold the Power button (usually on the right side) until the Cubot logo appears.
• To Power Off: Press and hold the Power button, then select "Power off" from the options that appear on the screen.

5.3 Charging the Device

Connect the provided USB Type-C cable to the phone's charging port and the other end to the 33W power adapter. Plug the adapter into a wall outlet. The device supports 33W fast charging.

Image: Visual representation of the Type-C charging port and 33W fast charging capability.

6. Operating Your Smartphone

6.1 Operating System and Performance

• Operating System: Android 15
• Processor: SC T615 Octa-Core processor for smooth multitasking and app handling.
• Memory & Storage: 16GB RAM (6GB + 10GB Extended) and 256GB internal storage (ROM), expandable up to 1TB with a TF card.

Image: Diagram showing the SC T615 Octa-Core processor, 16GB RAM, and 256GB ROM with support for 1TB expansion.

6.2 Display

Experience immersive visuals on the 6.745-inch HD+ waterdrop screen with a 120Hz refresh rate, offering smooth scrolling and excellent clarity.

Image: The 6.745" HD+ waterdrop screen with 120Hz refresh rate in action.

6.3 Camera Features

• Rear Camera: 48MP PDAF Main Camera, 2MP Macro lens, 0.3MP Sensor, and a 1A LED flashlight.
• Front Camera: 16MP for clear selfies and video calls.

Image: Examples of photos captured by the 48MP main camera and a selfie from the 16MP front camera.

6.4 Connectivity

The KingKong ES 3 offers comprehensive connectivity options:

• NFC: For contactless payments and quick pairing.
• OTG: On-The-Go support for connecting USB devices.
• Bluetooth: Version 5.0 for wireless accessories.
• Wi-Fi: Dual-band (2.4G/5G) for fast internet access.
• Navigation: Supports GPS, GLONASS, Galileo, and BEIDOU for precise positioning.

Image: Icons indicating support for multiple global navigation satellite systems (GPS, GLONASS, Galileo, BEIDOU).

6.5 Network Bands

The device supports the following network bands:

• 4G FDD: B1/2/3/4/5/7/8/12/17/20/26/28A+B/66
• 4G TDD: B38/40/41
• 3G WCDMA: B1/2/4/5/8
• 2G GSM: 850/900/1800/1900MHz

Important Network Notice: Due to incomplete frequency band, this device cannot be used in the USA & CA. Please verify network compatibility with your local carrier before purchase.

7. Maintenance

7.1 Cleaning Your Device

To clean your smartphone, use a soft, slightly damp cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the device's finish and protective coatings.

7.2 Water, Dust, and Shock Resistance

The Cubot KingKong ES 3 is certified with IP68/IP69K for water and dust resistance, and MIL-STD-810H for shock resistance. To maintain these protective qualities:

• Ensure all port covers (USB-C, SIM tray) are securely closed before exposing the device to water, dust, or sand.
• Do not intentionally submerge the device beyond its rated depth or duration.
• Avoid exposing the device to high-pressure water jets.
• While shock-resistant, extreme drops or impacts can still cause damage.

Image: The Cubot KingKong ES 3 demonstrating its IP68/IP69K waterproof capabilities.

7.3 Battery Care

The device features a 10200mAh non-detachable battery. To prolong battery life:

• Avoid fully discharging the battery frequently.
• Do not expose the device to extreme heat or cold.
• Use only the original charger and cable provided.

8. Troubleshooting

Here are solutions to some common issues you might encounter:

• Device not turning on: Ensure the battery is charged. If unresponsive, try a force restart by holding the Power button for 10-15 seconds.
• Network issues: Check if your SIM card is correctly inserted. Verify your network settings (APN, preferred network type). Remember the important network notice regarding USA & CA compatibility.
• Poor performance/freezing: Close unused background applications. Clear the cache of problematic apps. If issues persist, consider a factory reset (ensure you back up all important data first).
• Language settings: The phone supports multiple languages including Arabic, Polish, German, Russian, French, Korean, Norwegian, Portuguese, Japanese, Turkish, Spanish, Italian, and English. You can change the language in the device settings.
• 5G connectivity: This model supports 2G, 3G, and 4G networks, but not 5G.

9. Specifications

10. User Tips

• Maximize Battery Life: With its large 10200mAh battery, you can extend usage by adjusting screen brightness, enabling power-saving modes, and closing unused applications running in the background.
• Utilize Rugged Features: For outdoor activities or demanding work environments, always double-check that all port covers are securely sealed to fully benefit from the IP68/IP69K water and dust resistance.
• Language Support: The device supports a wide array of languages, including Russian. You can easily switch your preferred language in the phone's settings menu.
• Network Compatibility: Be aware that this phone supports 2G, 3G, and 4G networks, but it is not a 5G device. Additionally, due to specific frequency band limitations, it is not compatible with networks in the USA and Canada.

11. Warranty and Support

Your Cubot KingKong ES 3 smartphone comes with a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the warranty card included in your package or contact Cubot customer support directly. If you encounter any issues or have questions not covered in this manual, please reach out to the official Cubot support channels for assistance.