Ulefone Armor 25T User Manual
Model: Ulefone Armor 25T
Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Ulefone Armor 25T rugged smartphone. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
What's in the Box
Verify that all items are present in the package:
- Ulefone Armor 25T Smartphone
- AC power charger (33W)
- USB-C Data cable (100cm)
- Screen Protector
- SIM Tray Ejector
- Lanyard
Image: Contents of the Ulefone Armor 25T retail package, showing the phone, charger, USB-C cable, screen protector, SIM tray ejector, and lanyard.
Initial Setup
- Insert SIM Card and MicroSD Card: Locate the SIM tray on the side of the device. Use the provided SIM tray ejector tool to open the tray. Insert your Nano-SIM cards and/or a MicroSD card (up to 2TB, sold separately) into the designated slots. Ensure the tray is fully reinserted to maintain water resistance.
- Charge the Device: Connect the provided USB-C cable to the phone's charging port and the 33W AC power charger. Plug the charger into a power outlet. The battery indicator will show charging progress. For optimal battery life, fully charge the device before first use. The device also supports 30W wireless charging.
- Power On: Press and hold the Power button (usually on the right side) until the Ulefone logo appears.
- Initial Configuration: Follow the on-screen prompts to select your language, connect to Wi-Fi, set up your Google account, and configure security settings (fingerprint, face unlock, PIN/pattern).
Image: Front and back view of the Ulefone Armor 25T, highlighting its memory and operating system.
Operating Instructions
Thermal Imaging (ThermoVue Sensor)
The Armor 25T features an advanced ThermoVue sensor with 160 x 120 resolution and a 25Hz refresh rate for smooth thermal imaging. It can detect heat sources and changes, with a temperature measurement range of -10°C to 550°C and an accuracy of ±3°C. The measuring range extends up to 1000m.
Image: Detailed breakdown of the ThermoVue sensor's specifications and features.
Camera System
The device is equipped with a versatile camera system:
- 64MP Night Vision Camera: Features OMNVISION'S OV64B sensor with two infrared LEDs and Ulefone NightElf Ultra 3.0 algorithm for enhanced low-light performance.
- 50MP Main Camera: Utilizes Samsung's ISOCELL GN1 image sensor (1/1.31" ultra large) with a 1.2um pixel size and F/1.65 aperture for high-quality photos.
- 32MP Selfie Camera: Equipped with the Samsung GD1 Sensor, 5P lens, and an 80.4° field of view for clear self-portraits.
Image: Visual representation of the phone's multiple camera lenses and their respective megapixel counts.
Performance and Storage
Powered by the MediaTek Helio G99 processor and Arm Mali-G57 MC2 GPU, the Armor 25T offers smooth performance. It comes with 12GB RAM (including up to 6GB virtual RAM) and 256GB internal storage, expandable up to 2TB via TF card.
Image: Illustration of the phone's memory and storage configuration.
Display
The device features a 6.78-inch FHD+ display with 2460x1080 resolution, 20:9 aspect ratio, 396 PPI, and a 120Hz refresh rate. The screen is protected by Corning Gorilla Glass Victus, offering enhanced scratch resistance and drop protection up to 2 meters.
Image: Visual demonstration of the display's high refresh rate and durability.
Battery and Charging
Equipped with a 6500mAh battery, the Armor 25T supports 33W flash charging, 30W wireless charging, and wireless reverse charging. This provides extended usage times and flexible charging options.
Image: Overview of the phone's battery capacity and charging technologies.
Ruggedness and Design
The Armor 25T is designed to be slim yet rugged, with a thickness of 12.5mm and a weight of 326g. It holds an IP68/IP69K rating and MIL-STD-810H certification, ensuring water, dust, and drop resistance. It is constructed with double injection molding and a blend of aluminum and titanium alloy.
Image: Visual representation of the phone's durability against water, dust, and drops.
Android 14 Operating System
The device runs on Android 14, offering the latest features and security updates. This includes enhanced privacy controls, improved notification management, and a customizable user experience.
Image: Examples of the Android 14 user interface and its functionalities.
Additional Features
- IR Remote Control: Use the built-in infrared blaster to control compatible devices like televisions and air conditioners.
- NFC: Supports Near Field Communication for mobile payments and quick pairing with other NFC-enabled devices.
- Custom Key: A programmable side button for quick access to specific functions or applications.
- Fingerprint Unlock & Face Unlock: Secure and convenient biometric authentication methods.
- 3-Card Slot: Supports two Nano-SIM cards and one MicroSD card simultaneously.
- GPS + GLONASS + Beidou + Galileo + QZSS: Comprehensive global navigation satellite system support for accurate positioning.
- Headset-Free FM Radio: Listen to FM radio without needing to plug in headphones as an antenna.
- Outdoor Toolbox: A suite of useful tools for outdoor activities.
- 3.5mm Audio Jack: For traditional wired headphones.
- WiFi 6: For faster and more reliable wireless internet connectivity.
Maintenance and Care
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. For stubborn dirt, a slightly damp cloth can be used. Avoid harsh chemicals or abrasive materials.
- Water Resistance: While the device is water-resistant (IP68/IP69K), ensure all port covers are securely closed before exposure to water. Do not intentionally submerge the device in corrosive liquids or saltwater. If the device gets wet, dry it thoroughly before charging.
- Temperature: Avoid exposing the phone to extreme temperatures (below -20°C or above 60°C) as this can affect battery life and internal components.
- Impact Protection: Despite its rugged design, avoid unnecessary drops or impacts. The MIL-STD-810H certification provides protection against typical drops, but extreme force can still cause damage.
- Software Updates: Regularly check for and install software updates to ensure optimal performance, security, and access to new features.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device will not power on. | Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. If unresponsive, try a forced restart by holding the Power button for 10-15 seconds. |
| Poor network signal or no service. | Check if the SIM card is correctly inserted. Restart the device. Verify network settings (APN, preferred network type). Contact your mobile carrier for network status in your area. |
| Battery drains quickly. | Reduce screen brightness. Close unused background applications. Disable Wi-Fi, Bluetooth, or GPS when not in use. Check battery usage in settings to identify power-hungry apps. |
| Thermal camera not working or inaccurate. | Ensure the thermal camera lens is clean and unobstructed. Avoid direct sunlight or extreme heat sources that could affect readings. Restart the thermal imaging application or the device. |
| Device is slow or unresponsive. | Clear cache of frequently used apps. Free up storage space. Restart the device. If issues persist, consider a factory reset (back up data first). |
Technical Specifications
| Feature | Detail |
|---|---|
| Model | Ulefone Armor 25T |
| Operating System | Android 14 |
| Processor | MediaTek Helio G99 (2.2 GHz CPU Speed) |
| RAM | 12 GB (up to 6GB virtual RAM) |
| Internal Storage | 256 GB (expandable up to 2TB via TF card) |
| Display | 6.78-inch FHD+ (1080 x 2460 resolution), 120Hz Refresh Rate, Corning Gorilla Glass Victus |
| Thermal Imaging Camera | ThermoVue Sensor, 160 x 120 resolution, 25Hz refresh rate, -10°C to 550°C range |
| Main Camera | 50MP (Samsung ISOCELL GN1) |
| Night Vision Camera | 64MP (OMNVISION OV64B) with IR LEDs |
| Front Camera | 32MP (Samsung GD1 Sensor) |
| Battery Capacity | 6500 mAh |
| Charging | 33W Flash Charge, 30W Wireless Charging, Wireless Reverse Charging |
| Dimensions | 6.98 x 3.2 x 0.49 inches (177.4 x 81.4 x 12.5 mm) |
| Weight | 11.5 ounces (326 grams) |
| Durability | IP68/IP69K, MIL-STD-810H certified |
| Connectivity | 4G, Wi-Fi 6, Bluetooth, NFC, GPS (GLONASS, Beidou, Galileo, QZSS) |
| Audio Jack | 3.5 mm |
| Special Features | IR Remote Control, Custom Key, Outdoor Toolbox, Headset-Free FM Radio |
Warranty and Support
Ulefone provides a 12-month manufacturer warranty service in the US for the Armor 25T. This warranty covers manufacturing defects and issues arising from normal use.
For technical support, warranty claims, or any questions regarding your product, please contact Ulefone customer service. Refer to the contact information provided in your product packaging or visit the official Ulefone website for the most up-to-date support details.
You can also visit the Ulefone Store on Amazon for more information and product resources.
