1. Introduction
The 8849 Tank 3 Pro is a robust and versatile rugged smartphone designed for demanding environments and users requiring extended functionality. It features a powerful processor, a large battery, advanced camera systems, an integrated projector, and a high-luminosity camping light. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.

Image: Front and back view of the 8849 Tank 3 Pro Rugged Smartphone, highlighting its robust design and rear light module.
2. Setup
2.1. Initial Charging
Before first use, fully charge your Tank 3 Pro. The device is equipped with a 23800mAh battery and supports 120W fast charging. Use the provided 120W charger for optimal charging speed. A full charge from 0% to 90% typically takes approximately 1.5 hours.

Image: Illustration of the 23800mAh battery and 120W Super Fast Charging capability of the Tank 3 Pro, showing charging progress and battery life indicators.
2.2. SIM Card and TF Card Installation
The Tank 3 Pro supports dual SIM cards and one TF (microSD) card for expandable storage up to 2TB. Locate the SIM tray on the side of the device. Use the provided SIM ejector tool to open the tray. Insert your Nano-SIM cards and TF card into the designated slots, ensuring correct orientation. Close the tray securely.

Image: Diagram showing the dual SIM card and single TF card slots, illustrating easy installation without a separate ejector tool.
2.3. Powering On/Off
To power on, press and hold the Power button located on the side until the screen illuminates. To power off, press and hold the Power button, then select 'Power off' from the options displayed on the screen.
3. Operating Instructions
3.1. Display and Navigation
The Tank 3 Pro features a 6.79-inch FHD+ display with a resolution of 2460x1080 and a 120Hz adaptive refresh rate for smooth visual experience. Navigate the Android 14 operating system using touch gestures.

Image: Visual representation of the 6.79-inch FHD+ display, emphasizing its 120Hz refresh rate for a smooth user experience.
3.2. Projector Functionality
The integrated projector offers a 120Hz projection refresh rate and 854x480 resolution, with brightness up to 100 lumens. To activate, open the projector application. For optimal viewing, ensure the projection surface is within 3 meters. Manual focusing is available via a dedicated knob on the side of the device.

Image: The Tank 3 Pro projecting an image onto a screen in a meeting room, demonstrating its use for presentations. An inset shows the manual focusing wheel.

Image: Close-up view of the projector lens and manual focusing mechanism on the side of the Tank 3 Pro.
3.3. Camping Light
The device features a powerful 1200LM camping light with five modes: Full Bright, Slightly Bright, Explosion Flash, SOS, and Half Bright. Access these modes through the dedicated light application or a customizable button. This light is ideal for outdoor activities and emergency signaling.

Image: Illustrations of the five different modes of the 1200LM camping light: Full Bright, Slightly Bright, Explosion Flash, SOS, and Half Bright.
3.4. Camera System
The Tank 3 Pro is equipped with a versatile camera system:
- 200MP Main Camera: For high-detail photography.
- 50MP Front Camera: For high-resolution selfies.
- 64MP Night Vision Camera: For clear images in low-light conditions.
- 50MP Wide-Angle Lens: For expansive landscape shots.
- 8MP Telephoto Lens: For zoomed-in subjects with artistic background blur.
An underwater camera mode is available for capturing images in aquatic environments (video recording not supported in this mode).

Image: A collage showcasing various camera capabilities including 200MP main, 50MP front, 64MP night vision, 50MP wide-angle, and 8MP telephoto lenses, with example photos.
3.5. Performance and Storage
Powered by the MTK Dimensity 8200 Octa-Core processor, the Tank 3 Pro offers smooth performance. It comes with 32GB RAM (16GB physical + 16GB expandable) and 512GB internal storage, expandable up to 2TB via a TF card.

Image: Graphic illustrating the 32GB RAM (16GB + 16GB expandable) and 512GB ROM, powered by the MediaTek Dimensity 8200 processor.
3.6. Connectivity
The device supports 5G dual SIM and dual standby, global network bands, Bluetooth 5.3, and Wi-Fi 6 for fast and reliable connections. It also features L1+L5 dual-band navigation for enhanced GPS accuracy.
3.7. Universal Remote Control
Utilize the built-in IR blaster to control various household appliances such as TVs, air conditioners, and other devices compatible with infrared remote signals. The native toolbox app provides the interface for this functionality.

Image: The Tank 3 Pro being used as a universal remote control for various household appliances, demonstrating its IR blaster capability.
3.8. Security Features
The Tank 3 Pro offers multiple security options including Face Unlock and a Fingerprint scanner for convenient and secure access to your device.
3.9. Built-in Cooling Fan
For sustained performance, especially during projector use, the device includes a built-in cooling fan that automatically activates to manage internal temperatures.

Image: An internal view illustration of the Tank 3 Pro showing the built-in cooling fan and airflow, indicating its automatic activation during projector use.
4. Maintenance
4.1. Ruggedness and Protection
The Tank 3 Pro is designed for durability, offering 360° protection against water, shock, and dust. It is IP68 waterproof, capable of submersion up to 1.5 meters for 30 minutes. It is also drop-proof (up to 1.5m height) and 360° dustproof. The body is constructed from rubber and a metal frame.

Image: Three panels demonstrating the rugged features of the Tank 3 Pro: drop-proof (phone on ground), dustproof (phone in dirt), and IP68 waterproof (phone submerged in water).
4.2. Cleaning and Care
To clean your device, use a soft, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used. Avoid harsh chemicals or abrasive materials. Ensure all ports are dry before charging or connecting accessories, especially after exposure to water.
4.3. Battery Care
To prolong battery life, avoid extreme temperatures. While the device supports fast charging, occasional slower charging can be beneficial. Do not expose the battery to direct sunlight for extended periods.
5. Troubleshooting
5.1. Common Issues and Solutions
- Device not powering on: Ensure the battery is charged. Connect to the charger and attempt to power on after a few minutes.
- Slow charging: Ensure you are using the original 120W charger and cable. Other chargers may not provide sufficient power for fast charging. Note that the phone may become warm during fast charging; this is normal.
- Network connectivity issues (5G/LTE): Verify SIM card installation. Check network settings. Some carriers may have specific compatibility requirements; confirm with your service provider. For AT&T users, 5G internet may not work, though calls and texts should function. T-Mobile users generally report full 5G functionality.
- Projector image blurry: Adjust the manual focusing knob located on the side of the device. Ensure the projection distance is within 3 meters.
- Bluetooth connection unstable: Ensure the device is within range of the Bluetooth accessory. Try unpairing and re-pairing the device. Some car Bluetooth systems may experience choppiness.
- Apps freezing or crashing: Clear the app's cache and data in settings, or reinstall the app. Ensure the device's software is up to date.
5.2. Factory Reset
If persistent issues occur, a factory reset may resolve them. Warning: This will erase all data on your device. Back up important data before proceeding. Navigate to Settings > System > Reset options > Erase all data (factory reset).
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | TANK3 PRO |
| Brand | 8849 |
| Operating System | Android 14 |
| CPU Model | Mediatek Dimensity 8200 |
| CPU Speed | 3.1 GHz |
| RAM Memory Installed Size | 16 GB (expandable to 32GB) |
| Memory Storage Capacity | 512 GB (expandable to 2TB) |
| Standing Screen Display Size | 6.79 Inches |
| Resolution | 2460 x 1080 |
| Refresh Rate | 120 Hz |
| Battery Capacity | 23800 mAh |
| Phone Talk Time | 18 Hours |
| Item Weight | 696 Grams (1.53 pounds) |
| Connectivity Technologies | 2G, 3G, 4G, 5G, Bluetooth 5.3, WiFi 6 |
| GPS | True (L1+L5 Dual Band Navigation) |
| Audio Jack | 3.5 mm |
| Color | Black |
| Projector Brightness | Up to 100 Lumens |
| Projector Refresh Rate | 120Hz |
| Projector Resolution | 854 x 480 |
| Camping Light Brightness | 1200 LM |
| Main Camera | 200 MP |
| Front Camera | 50 MP |
| Night Vision Camera | 64 MP |
| Wide-Angle Camera | 50 MP |
| Telephoto Camera | 8 MP |
| Waterproof Rating | IP68 (Up to 1.5m deep, 30 minutes) |
| Drop-Proof | Height within 1.5m |
| Dustproof | 360° Dustproof |
7. Warranty and Support
8849 is committed to providing excellent customer service for your Tank 3 Pro smartphone.
- Lifetime Service: The manufacturer offers lifetime service for the product.
- 24-Hour Customer Support: For any inquiries or assistance, customer support is available 24 hours a day.
- Fast Delivery: Products are shipped quickly via Amazon fulfillment.
For specific warranty details and to contact support, please refer to the official 8849 website or your purchase documentation.

Image: Graphic summarizing 8849's customer commitments: Lifetime Service, 24-Hour Customer Support, and Fast Delivery.





