Ulefone Armor 25T Pro 5G Rugged Smartphone User Manual

1. Introduction

This manual provides essential information for setting up, operating, and maintaining your Ulefone Armor 25T Pro 5G rugged smartphone. Designed for durability and advanced functionality, this device features thermal imaging, a high-resolution camera system, and robust performance for demanding environments.

Image 1.1: Front and rear view of the Ulefone Armor 25T Pro 5G Rugged Smartphone, highlighting its robust design and camera module.

2. What's in the Box

Please verify that all items are present upon unboxing your Ulefone Armor 25T Pro:

• Ulefone Armor 25T Pro 5G Smartphone
• AC power charger (33W)
• USB-C Data cable (100cm)
• Screen Protector (pre-installed and spare)
• SIM Tray Ejector
• Lanyard

Image 2.1: Illustration of the Ulefone Armor 25T Pro and its included accessories.

3. Setup

3.1. SIM Card Installation

1. Locate the SIM card tray on the side of the phone.
2. Insert the SIM tray ejector tool into the small hole next to the tray and press firmly until the tray pops out.
3. Place your Nano-SIM card(s) and/or microSD card into the designated slots on the tray. Ensure correct orientation.
4. Carefully reinsert the tray into the phone until it is flush with the device body.

3.2. Initial Power On

Press and hold the Power button (located on the right side of the phone) until the Ulefone logo appears. Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.

3.3. Charging the Battery

Before first use, it is recommended to fully charge the device. Connect the USB-C cable to the phone's charging port and the 33W AC power charger to a wall outlet. The charging indicator will appear on the screen.

4. Operating Instructions

4.1. Display

The Ulefone Armor 25T Pro features a 6.78-inch FHD+ display with a 120Hz refresh rate, protected by Corning Gorilla Glass Victus. This provides a smooth visual experience and enhanced durability against scratches and drops.

Image 4.1: Visual representation of the 6.78-inch FHD+ 120Hz display and its specifications.

4.2. Camera System

The device is equipped with a versatile camera setup:

• 50MP Main Camera: Features Samsung's ISOCELL GN1 sensor for high-quality photos.
• 64MP Night Vision Camera: OMNIVISION'S OV64B sensor with two infrared LEDs and Ulefone NightElf Ultra 3.0 algorithm for clear images in low-light conditions.
• 32MP Selfie Camera: Samsung GD1 Sensor for detailed self-portraits.

Image 4.2: Details of the 50MP main camera sensor.

Image 4.3: Capabilities of the 64MP Night Vision Camera.

Image 4.4: Examples of photos taken with the 32MP Front Camera.

4.3. Thermal Imaging

The Armor 25T Pro integrates a ThermoVue Sensor for advanced thermal imaging. Key features include:

• Resolution: Up to 160 x 120 pixels.
• Refresh Rate: Up to 25Hz for smoother video.
• Temperature Measurement: Range from -10°C to 550°C.
• Accuracy: ±3°C.
• Measuring Range: Up to 1000m.

Image 4.5: Overview of the ThermoVue Thermal Imaging Sensor.

Image 4.6: Detailed features of the ThermoVue Thermal Imaging Sensor.

4.4. Network Connectivity

The device supports global 5G networks with dual SIM dual standby functionality. Please note that this phone is not compatible with AT&T or Cricket networks.

Image 4.7: Global 5G Network capabilities.

4.5. Battery and Charging

The Armor 25T Pro is powered by a 6500mAh battery, supporting:

• 33W Flash Charging: For rapid wired charging.
• 30W Wireless Charging: Convenient cable-free charging.
• Wireless Reverse Charging: To charge other compatible devices.

Image 4.8: 6500mAh Powerful Battery features.

Image 4.9: 33W Flash Charging in action.

Image 4.10: 30W Wireless Charging and Wireless Reverse Charging.

4.6. Special Features

• MediaTek Dimensity 6300 5G Processor: Ensures smooth performance with 12GB RAM (expandable) and 256GB internal storage (expandable up to 2TB via TF card).
• Android 14: Latest operating system for enhanced security and features.
• IR Remote Control: Use your phone to control various home appliances.
• Custom Key: Programmable button for quick access to functions or apps.
• NFC: For contactless payments and data transfer.
• Fingerprint Unlock & Face Unlock: Secure and convenient access.
• Outdoor Toolbox: A suite of utility apps for outdoor activities.
• GPS: Supports GPS, GLONASS, Beidou, and Galileo for accurate positioning.
• Wi-Fi 6: For faster and more reliable wireless internet.
• 3.5mm Audio Jack: For traditional wired headphones.

Image 4.11: MediaTek Dimensity 6300 5G Processor and Memory.

Image 4.12: The Updated Android 14 Operating System.

Image 4.13: Overview of additional features including NFC, Custom Key, and security options.

5. Maintenance

5.1. Ruggedness and Durability

The Ulefone Armor 25T Pro is built to withstand harsh conditions, certified with IP68/IP69K ratings and MIL-STD-810H. This means it is:

• Water Resistant: Can be submerged in water up to 2 meters for 30 minutes.
• Dustproof: Fully protected against dust ingress.
• Drop Resistant: Designed to survive drops up to 2 meters.

Despite its rugged design, avoid intentional abuse or exposing the device to extreme conditions beyond its specifications.

Image 5.1: Durability features of the Ulefone Armor 25T Pro.

5.2. Cleaning

To clean your device, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or casing. Ensure all ports are dry before charging.

6. Troubleshooting

6.1. Device Not Powering On

• Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on.
• Press and hold the Power button for at least 10-15 seconds to perform a forced restart.

6.2. Charging Issues

• Verify the charging cable and adapter are securely connected and undamaged.
• Try a different power outlet or charging cable/adapter.
• Ensure the charging port is clean and free of debris.

6.3. Network Connectivity Problems

• Check if your SIM card is properly inserted and activated.
• Restart the phone.
• Go to Settings > Network & internet > Mobile network and ensure mobile data is enabled.
• Confirm that your carrier is supported (not compatible with AT&T or Cricket).

6.4. App-Provided Sounds Cannot Be Changed

Some third-party applications may have limitations regarding custom notification sounds. Check the app's internal settings for sound options. If the issue persists, it may be an app-specific limitation.

6.5. Call Audio Issues (Muting/Dropping)

If callers cannot hear you or calls drop unexpectedly, try the following:

• Ensure the microphone is not obstructed.
• Restart the phone.
• Test calls in different locations to rule out network issues.
• Check for software updates, as this may be addressed in a future patch.

7. Specifications

8. Warranty and Support

8.1. Manufacturer Warranty

The Ulefone Armor 25T Pro comes with a 12-month manufacturer warranty service in the US. This warranty covers defects in materials and workmanship under normal use.

For specific terms and conditions, please refer to the warranty card included in your product packaging or visit the official Ulefone website.

8.2. Customer Support

If you encounter any issues or have questions regarding your Ulefone Armor 25T Pro, please contact Ulefone customer support. Contact information can typically be found on the official Ulefone website or through your purchase platform.

When contacting support, please have your product model (Armor 25T Pro) and purchase details readily available.