1. Introduction
Welcome to the user manual for your new HTC U11 Dual-SIM Smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The HTC U11 features a seamless curved design achieved through a precise glass bending process, offering a unique 3-axis symmetry that is both aesthetically pleasing and comfortable to hold. Its 3D glass on both front and back enhances durability and provides a secure grip.

Figure 1.1: The HTC U11 Dual-SIM Smartphone in Sapphire Blue, showcasing its sleek design.
2. Setup
2.1 Unboxing and Package Contents
Upon opening your HTC U11 package, ensure all components are present. The standard package typically includes:
- HTC U11 Smartphone
- USB Type-C Cable
- Power Adapter
- SIM Ejector Tool
- Documentation (Quick Start Guide, Safety Information)
2.2 SIM Card and microSD Card Installation
The HTC U11 supports Dual-SIM functionality and a microSD card for expandable storage.
- Locate the SIM card tray on the side of your device.
- Insert the SIM ejector tool into the small hole on the tray and push gently until the tray pops out.
- Place your Nano-SIM cards into the designated slots. Ensure the gold contacts face downwards and the cut corner aligns with the tray's outline. If using a microSD card, place it in the dedicated slot.
- Carefully push the tray back into the slot until it is flush with the phone's body.

Figure 2.1: Various views of the HTC U11, including the side profile where the SIM card tray is located.
2.3 Initial Power On and Setup Wizard
To power on your device for the first time:
- Press and hold the Power button (located on the right side of the phone) until the HTC logo appears.
- Follow the on-screen instructions to complete the initial setup wizard. This includes selecting your language, connecting to a Wi-Fi network, signing in with your Google account, and setting up security features.
3. Operating Your HTC U11
3.1 Basic Navigation
- Home Screen: Swipe left or right to navigate between home screens.
- App Drawer: Swipe up from the bottom of the screen to access all installed applications.
- Notifications Panel: Swipe down from the top of the screen to view notifications and quick settings.
- Recent Apps: Tap the square icon (or swipe up and hold from the bottom if using gesture navigation) to view and switch between recently used applications.
3.2 Making Calls and Sending Messages
- Making a Call: Tap the Phone icon, enter the number using the dial pad, and tap the call button. You can also select a contact from your Contacts app.
- Sending a Message: Tap the Messages icon, tap the new message icon, enter the recipient's number or select from contacts, type your message, and tap send.

Figure 3.1: Demonstrating a phone call on the HTC U11.
3.3 Camera Usage
The HTC U11 features a high-quality camera for capturing photos and videos.
- Open the Camera app from your home screen or app drawer.
- Select your desired mode (Photo, Video, Panorama, etc.).
- Tap the screen to focus on a specific area.
- Tap the Shutter button to take a photo or start/stop video recording.

Figure 3.2: Using the HTC U11 camera to capture a moment.
3.4 Edge Sense Feature
The HTC U11 introduces Edge Sense, allowing you to interact with your phone by simply squeezing its sides.
- Short Squeeze: By default, a short squeeze launches the camera. This action can be customized in Settings > Edge Sense.
- Squeeze and Hold: A longer squeeze can be configured to launch Google Assistant or another application.
- Customization: Navigate to Settings > Edge Sense to personalize squeeze actions for various applications and functions.

Figure 3.3: The HTC U11 interacting with a voice assistant, a function that can be triggered by Edge Sense.
4. Maintenance
4.1 Cleaning Your Device
- Use a soft, lint-free cloth to wipe the screen and body of the phone.
- For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics.
- Avoid using harsh chemicals, abrasive materials, or excessive moisture.
4.2 Battery Care
- To prolong battery life, avoid exposing the phone to extreme temperatures.
- Use the original HTC charger and cable for optimal charging performance.
- It is recommended to keep the battery charge between 20% and 80% for long-term health, though occasional full charges/discharges are acceptable.
4.3 Software Updates
Regularly check for software updates to ensure your device has the latest features, security patches, and performance improvements.
- Go to Settings > About phone > Software updates.
- Connect to a stable Wi-Fi network before downloading updates to avoid data charges and ensure a smooth process.
5. Troubleshooting
This section addresses common issues you might encounter with your HTC U11.
| Problem | Solution |
|---|---|
| Device not powering on | Ensure the battery is charged. Connect the phone to its charger for at least 15 minutes. If it still doesn't power on, perform a soft reset by holding the Power button for 10-15 seconds. |
| Network connectivity issues (no signal, no data) | Check if Airplane Mode is off. Verify SIM card is properly inserted. Restart the phone. Contact your network provider to ensure your account is active and there are no local outages. |
| Apps crashing or freezing | Clear the app's cache and data (Settings > Apps > [App Name] > Storage). Update the app to its latest version. If the issue persists, uninstall and reinstall the app. |
| Rapid battery drain | Check battery usage in Settings to identify power-hungry apps. Reduce screen brightness, disable unnecessary features like GPS or Bluetooth when not in use. Close background apps. |
| Fingerprint sensor not working | Ensure your finger and the sensor are clean and dry. Re-register your fingerprints in Settings > Security & location > Fingerprint. |
6. Specifications
Key technical specifications for the HTC U11 Dual-SIM Smartphone:
| Feature | Detail |
|---|---|
| Model Number | 99HAMB059-00 |
| Dimensions (L x W x H) | 6.39 x 3.46 x 0.31 inches |
| Item Weight | 6 ounces (0.17 Kilograms) |
| Operating System | Android |
| Display Size | 5.5 Inches |
| Display Resolution | 2560 x 1440 |
| Memory Storage Capacity | 64 GB |
| Battery Type | 1 Lithium Ion battery (included) |
| Phone Talk Time | 26 Hours |
| Wireless Communication Technologies | Cellular, Wi-Fi |
| Cellular Technology | LTE |
| Audio Jack | No headphone jack (USB-C audio) |
| Color | Sapphire Blue |
7. Warranty and Support
7.1 Product Warranty
Your HTC U11 Smartphone is covered by a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
7.2 Customer Support
For further assistance, technical support, or service inquiries, please visit the official HTC support website or contact their customer service.
- Online Support: Visit the Official HTC Store on Amazon for product information and support resources.
- Contact Information: Refer to the HTC website for regional contact numbers and service centers.







