1. Introduction
This manual provides essential information for the proper use, setup, and maintenance of your Ulefone Armor 26 Ultra 5G Rugged Phone. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
The Ulefone Armor 26 Ultra is a high-performance rugged smartphone designed for durability and advanced functionality. It features a powerful camera system, a large battery with fast charging capabilities, and robust protection against environmental elements.

Figure 1.1: Ulefone Armor 26 Ultra 5G Rugged Phone
2. Package Contents
Please verify that all items are present in your product package:
- Ulefone Armor 26 Ultra Smartphone
- Charger (120W)
- USB-C Cable
- SIM Needle
- Protective Film (Pre-applied)
- User Manual
3. Product Overview
The Ulefone Armor 26 Ultra is engineered for demanding environments, offering a blend of high-end specifications and extreme durability. Key features include:
- Camera System: 200MP Flagship Main Camera, 64MP Night Vision Camera, 50MP Ultra-Wide Macro Camera, 76mm 3.2X Telephoto Lens, and a 50MP Front Camera.
- Performance: Powered by MediaTek Dimensity 8020 5G processor, with up to 24GB RAM (12GB physical + 12GB virtual) and 512GB internal storage (expandable to 2TB).
- Battery: Massive 15600mAh battery with 120W flash charging and 33W dock charging support.
- Display: 6.78-inch FHD+ display with a 120Hz refresh rate, protected by Corning Gorilla Glass 5.
- Audio: Integrated 121dB loudest speaker with 3W output power for clear and powerful sound.
- Durability: MIL-STD 810G, IP68, and IP69K certified for water, dust, dirt, and shock resistance.
- Connectivity: 5G network support, NFC, GPS (GPS+Glonass+Galileo+BeiDou), Wi-Fi, and IR Blaster.

Figure 3.1: Overview of Ulefone Armor 26 Ultra's main features
4. Setup
4.1 Inserting SIM Cards and microSD Card
- Locate the SIM card tray on the side of the device.
- Insert the SIM needle into the small hole next to the tray to eject it.
- Place your Nano-SIM cards and/or microSD card into the designated slots on the tray. Ensure they are correctly oriented.
- Carefully reinsert the tray into the phone until it clicks into place.
4.2 Initial Power On
- Press and hold the Power button (usually on the right side) until the Ulefone logo appears.
- Follow the on-screen prompts to complete the initial setup, including selecting your language, connecting to Wi-Fi, and setting up your Google account.
5. Operating Instructions
5.1 Basic Navigation
The Armor 26 Ultra runs on Android 13.0. Navigate using gestures or the traditional three-button navigation bar (Back, Home, Recents) as configured in settings.
5.2 Custom Key
The device features a customizable physical key, typically located on the left side. This key can be programmed for quick access to specific functions, such as Push-to-Talk (PTT), flashlight, or camera launch. Configure its actions in the phone's settings under 'Custom Key'.
5.3 Gloves Mode
For use in cold environments or with work gloves, activate 'Gloves Mode' in the settings. This increases touch screen sensitivity, allowing for operation while wearing gloves.
5.4 Digital Toolkit
The Digital Toolkit is a pre-installed application offering various utility tools useful for outdoor activities and professional work, such as a compass, gradienter, height measure, and more.
5.5 NFC & Google Pay
The phone supports Near Field Communication (NFC) for contactless payments and data transfer. Ensure NFC is enabled in settings to use Google Pay or other NFC-based services.
5.6 Fingerprint & Face ID
For enhanced security, set up Fingerprint Unlock and Face ID in the Security settings. The fingerprint sensor is typically integrated into the power button.
6. Camera Features
The Ulefone Armor 26 Ultra boasts a versatile quad-camera system designed for high-quality photography in various conditions.
- 200MP Main Camera: Captures incredibly detailed and vibrant images.
- 64MP Night Vision Camera: Utilizes two IR LEDs and NightElf Ultra 3.0 Algorithm for clear photos in complete darkness. Ideal for security, wildlife observation, and field rescue.
- 50MP Ultra-Wide Macro Camera: Provides a wide field of view for landscapes and detailed close-up shots.
- 76mm 3.2X Telephoto Lens: Allows for optical zoom to capture distant subjects with clarity.
- 50MP Front Camera: For high-resolution selfies and video calls.
The camera system also supports an underwater camera mode, enabling you to capture photos and videos while submerged.

Figure 6.1: Detailed view of the 200MP Mega Imaging System

Figure 6.2: Capabilities of the 64MP Night Vision Camera
7. Battery and Charging
The Armor 26 Ultra is equipped with a substantial 15600mAh battery, providing extended usage times. It supports multiple charging methods:
- 120W Flash Charging: Allows for rapid recharging of the device. A short charging period can provide significant battery life.
- 33W Dock Charging: Compatible with a dedicated charging dock (sold separately) for convenient charging.
- Reverse Charging: The phone can act as a power bank to charge other devices.
With its large battery, the phone offers approximately 1750 hours of standby time and 56 hours of call time. Due to the high capacity battery, the device weighs approximately 600g (1.32 lbs).

Figure 7.1: Battery capacity and charging methods
8. Connectivity
- 5G Network: Supports 5G connectivity for high-speed data. Note: Not compatible with AT&T, Cricket, Sprint, Boost Mobile, or CDMA carriers like Verizon, Xfinity, Straight Talk, U.S. Cellular.
- Wi-Fi: Supports Wi-Fi for internet access.
- Bluetooth: For connecting wireless accessories.
- GPS: Integrated GPS, Glonass, Galileo, and BeiDou for accurate positioning and navigation.
- NFC: For contactless payments and data exchange.
- IR Blaster: Allows the phone to function as a universal remote control for compatible devices.
9. Ruggedness and Protection
The Ulefone Armor 26 Ultra is built to withstand harsh conditions, meeting stringent durability standards:
- MIL-STD 810G: Certified to military-grade standards for resistance against drops, shocks, and extreme temperatures.
- IP68 & IP69K: Provides supreme protection against water immersion, dust ingress, dirt, sand, humidity, and high-pressure water jets.
- Corning Gorilla Glass 5: The display is protected by Gorilla Glass 5, offering enhanced scratch resistance and durability against drops compared to standard glass.

Figure 9.1: MIL-STD 810G Drop Test Certified
10. Support for Additional Accessories
The Armor 26 Ultra features a custom uSmart Expansion Connector, allowing for easy integration with professional accessories to extend its functionality:
- Endoscopes (E01, E02, E03): For inspecting hard-to-reach areas.
- Magnifiers (C01): For detailed inspection of small objects.

Figure 10.1: uSmart Expansion Connector and compatible accessories
11. Maintenance
11.1 Cleaning
To clean your device, use a soft, lint-free cloth. For stubborn dirt or grime, a slightly damp cloth with mild soap can be used. Ensure all ports are closed before cleaning with liquids. Avoid harsh chemicals or abrasive materials.
11.2 Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Updates can be found in Settings > System > System update.
11.3 Storage Management
Periodically manage your device's storage by deleting unnecessary files, uninstalling unused apps, and clearing cache to maintain optimal performance.
12. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone randomly reboots | Software glitch, app conflict, or hardware issue. | Restart the phone. If persistent, try a factory reset (back up data first). Ensure all apps are updated. If the issue continues, contact support. |
| Poor network reception | Weak signal area, incompatible carrier, or SIM card issue. | Move to an area with better signal. Verify carrier compatibility (refer to 5G network note in Connectivity section). Reinsert SIM card. |
| Device is heavy | Large battery capacity. | This is a characteristic of the device due to its 15600mAh battery, designed for extended use. |
| Audio issues (e.g., silent audio) | Software bug, speaker obstruction, or hardware fault. | Restart the device. Check volume settings. Ensure speaker is not blocked. If the problem persists, contact customer support. |
| Cannot connect to Wi-Fi/Bluetooth | Connectivity settings, router issues, or device interference. | Toggle Wi-Fi/Bluetooth off and on. Restart the phone and router. Forget and reconnect to the network/device. |
For issues not listed here, please refer to the official Ulefone support resources or contact customer service.
13. Specifications
| Feature | Detail |
|---|---|
| Model Name | Ulefone Armor 26 Ultra Smartphone |
| Operating System | Android 13.0 |
| Processor | MediaTek Dimensity 8020 (2.6 GHz CPU Speed) |
| RAM | 24 GB (12GB physical + 12GB virtual) |
| Internal Storage | 512 GB (Expandable to 2TB) |
| Display Size | 6.78 Inches |
| Resolution | 1080 x 2460 pixels |
| Refresh Rate | 120 Hz |
| Main Camera | 200MP Triple Rear Camera (200MP Main + 64MP Night Vision + 50MP Ultra-Wide Macro + 76mm 3.2X Telephoto) |
| Front Camera | 50MP |
| Battery Capacity | 15600 mAh Lithium Polymer |
| Charging | 120W Flash Charging, 33W Dock Charging |
| Phone Talk Time | 56 Hours |
| Phone Standby Time | 1750 Hours |
| Dimensions | 7.05 x 3.27 x 1 inches |
| Item Weight | 1.34 pounds (609 Grams) |
| Durability Ratings | MIL-STD 810G, IP68, IP69K |
| Connectivity | 5G Cellular, NFC, Wi-Fi, GPS |
| Audio Jack | 3.5 mm |
| Special Features | 121dB Loudest Speaker, IR Blaster, Custom Key, Gloves Mode, Digital Toolkit, uSmart Expansion Connector |
14. Warranty and Support
Ulefone is committed to providing excellent customer service and product support for the Armor 26 Ultra.
- Technical Support: 24-hour technical support is available.
- Return Policy: 30-day return without reason.
- Service: 1 Year Efficient Service.
- Warranty: 1 Year Non-artificial damage warranty.
For further assistance, please visit the official Ulefone website or contact their customer service directly. You can also visit the Ulefone Store on Amazon for more information.

Figure 14.1: Ulefone Support and Warranty Details







