viqee S25U
viqee S25 Ultra Cell Phone User Manual
Model: S25U | Brand: viqee
1. Introduction
Thank you for choosing the viqee S25 Ultra Cell Phone. This user manual provides essential information for setting up, operating, and maintaining your device. Please read this manual thoroughly before using the product to ensure proper function and safety.
2. Package Contents
Please verify that all items listed below are included in your package:
- viqee S25 Ultra Cell Phone (Gold)
- USB Cable
- Tool Pen (Stylus)
- User Manual (this document)
3. Product Overview
Familiarize yourself with the components and controls of your S25 Ultra Cell Phone.
3.1 Front and Rear View

Figure 3.1.1: Front and Back View of S25 Ultra Cell Phone. The front features a large display with a punch-hole camera, while the back shows a prominent multi-lens camera system and the gold finish.
3.2 Display Features

Figure 3.2.1: Smartphone Large Screen. This image highlights the 6.9-inch FHD Super-V Display with 1440*3040 resolution and an 87.3% screen-to-body ratio.
- Display: 6.9-inch FHD Super-V Display (1440*3040 Resolution).
- Front Camera: 72MP sensor, typically located at the top center of the display.
- In-display Fingerprint Sensor: For quick and secure unlocking.
- Rear Camera System: 108MP main sensor with additional lenses, including a 200MP sensor for enhanced imaging.
- LED Flash: Provides illumination for photos in low-light conditions.
3.3 Side Views and Ports
- Power Button: Located on the right side, used to turn the device on/off or wake/sleep the screen.
- Volume Buttons: Located above the power button, used to adjust media and call volume.
- USB-C Port: Located at the bottom, for charging and data transfer.
- SIM Card Tray: Location for inserting Dual SIM cards.
- 3.5mm Audio Jack: For connecting wired headphones.
- Built-in Tool Pen: Integrated stylus for writing and sketching.
4. Setup
4.1 Inserting SIM Cards
- Locate the SIM card tray on the side of the phone.
- Insert the SIM ejector tool (not included) into the small hole next to the tray to open it.
- Place your Nano-SIM cards into the designated slots on the tray. This phone supports Dual SIM Dual Standby.
- Carefully push the tray back into the phone until it clicks into place.
4.2 Initial Charge and Power On
- Connect the provided USB cable to the phone's USB-C port and the other end to a compatible power adapter (not included) or computer.
- Allow the phone to charge for at least 30 minutes before first use, or until the battery indicator shows sufficient charge.
- Press and hold the Power button until the viqee logo appears on the screen.
- Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.

Figure 4.2.1: 8GB+256GB Flash Memory. This image illustrates the phone's ample memory and storage, ensuring smooth operation and app handling.
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Tap, swipe, pinch-to-zoom to interact with the interface.
- Home Screen: Your central hub for apps and widgets.
- Notifications Panel: Swipe down from the top of the screen to access notifications and quick settings.
5.2 Unlocking the Phone
Your S25 Ultra supports multiple unlocking methods:
- Fingerprint Unlock: Utilize the in-display fingerprint sensor for quick and secure access.
- Face Recognition: Use the front camera for convenient face unlock. This feature works even in dark environments.
- PIN/Pattern/Password: Standard Android security options.

Figure 5.2.1: Zero Photosensitive Face Recognition. This image shows a user's face being scanned, indicating the phone's ability to recognize faces without requiring external light.

Figure 5.2.2: Screen Fingerprint Unlock. This image displays a fingerprint icon on the phone screen, demonstrating the in-display fingerprint sensor for quick unlocking.
5.3 Camera Usage
The S25 Ultra features a powerful camera system:
- Launching Camera: Tap the Camera app icon on your home screen or lock screen.
- Taking Photos: Tap the shutter button.
- Switching Modes: Swipe left or right to switch between photo, video, portrait, and other modes.
- Adaptive Pixel Technology: The camera automatically optimizes pixel usage based on lighting conditions for better image quality.
5.4 Using the Tool Pen
The integrated tool pen enhances productivity and creativity:
- Accessing the Pen: Gently pull the pen out from its slot on the phone.
- Functions: Use the pen for precise navigation, drawing, note-taking, and signing documents.
- Storage: Always return the pen to its slot when not in use to prevent loss.
6. Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid abrasive materials or harsh chemicals.
- Battery Care: To prolong battery life, avoid extreme temperatures. The 8000mAh battery provides extended usage.
- Software Updates: Regularly check for and install system updates to ensure optimal performance and security.
- Storage Management: Periodically clear unnecessary files and apps to maintain 256GB storage efficiency.

Figure 6.1.1: 8000mAh Battery. This image displays the phone's battery percentage on screen, highlighting its large capacity for extended use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone does not turn on. | Low battery; software crash. | Charge the phone for at least 30 minutes. Perform a force restart by holding the Power button for 10-15 seconds. |
| Apps are slow or crashing. | Insufficient RAM; too many background apps. | Close unnecessary background applications. Clear app cache. Restart the phone. |
| Cannot connect to Wi-Fi/5G. | Incorrect password; network issue; airplane mode. | Ensure Wi-Fi is enabled and password is correct. Restart router. Check if Airplane Mode is off. |
| Fingerprint/Face unlock not working. | Dirty sensor/camera; poor lighting; unregistered print/face. | Clean the sensor/camera. Ensure adequate lighting for face unlock. Re-register your fingerprint/face in settings. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | S25U |
| Operating System | Android 15 |
| Display Size | 6.9 Inches |
| Display Resolution | 1440*3040 (FHD Super-V Display) |
| RAM | 8 GB |
| Internal Storage | 256 GB |
| Rear Camera | 108MP (with 200MP Sensor) |
| Front Camera | 72MP |
| Battery Capacity | 8000mAh |
| Connectivity | 5G, Wi-Fi, Bluetooth, FM, GPS |
| SIM Support | Dual SIM Dual Standby |
| Audio Jack | 3.5 mm |
| Color | Gold |
| Item Weight | 7.8 ounces |
| Manufacturer | viqee |

Figure 8.1.1: Key Features Summary. This infographic highlights the 6.9-inch FHD Super-V Display, 72MP+108MP cameras, Snapdragon 8 Elite processor, 8GB+256GB memory, 8000mAh battery, and Face Recognition.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official viqee website. Keep your proof of purchase for warranty claims.
Manufacturer: viqee
Date First Available: April 10, 2025
For further assistance, you may contact viqee customer service through their official channels.
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