1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your HTC U12+ unlocked smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
2. Device Overview
The HTC U12+ is a high-performance smartphone featuring a 6-inch display, 64GB internal storage, and advanced camera capabilities. It is designed for an intuitive user experience with features like Edge Sense and hands-free voice assistance.
Figure 1: Front view of the HTC U12+ smartphone.
This image displays the HTC U12+ smartphone, highlighting its 6-inch screen and sleek design. The device is shown in its Flame Red color variant.
3. Setup
3.1. What's in the Box
- HTC U12+ Smartphone
- USB Type-C Cable
- Charger (may vary by region)
- Documentation (Quick Start Guide, Safety Information)
3.2. Inserting the SIM Card
To use cellular services, you must insert a Nano SIM card into your device. Locate the SIM card tray on the side of the phone. Use the provided SIM ejector tool to open the tray. Place your Nano SIM card(s) and/or microSD card (if applicable) into the tray with the gold contacts facing down, then carefully reinsert the tray into the phone.
3.3. Initial Power On and Configuration
Press and hold the Power button until the HTC logo appears. Follow the on-screen prompts to complete the initial setup, which includes selecting your language, connecting to a Wi-Fi network, and signing in to your Google account.
4. Operating Your HTC U12+
4.1. Edge Sense Squeeze
The HTC U12+ features Edge Sense, allowing you to interact with your phone by squeezing its sides. A short squeeze can launch the camera, take photos, or activate other customizable functions. A long squeeze can open the Edge Launcher for quick access to apps and contacts. You can customize Edge Sense actions in the phone's settings.
4.2. Camera Features
The device is equipped with a 16 MP front-facing camera and a 12 MP UltraPixel rear-facing camera. Key camera features include Optical Image Stabilization (OIS), HDR Boost for improved dynamic range, and Ultra Speed Autofocus for quick and clear shots. The camera supports various shooting modes, including automatic and High Dynamic Range.
4.3. Hands-Free Alexa
The HTC U12+ integrates hands-free Alexa. With the always-on microphone, you can activate Alexa by simply saying "Alexa" to access its voice assistant features without needing to tap an app or push buttons.
4.4. Boomsound Audio
Experience enhanced audio quality with the Boomsound audio system, designed to deliver clear and powerful sound for media playback and calls.
4.5. Face Unlock
For convenient and secure access, the HTC U12+ supports Face Unlock. This feature allows you to unlock your device quickly and reliably using facial recognition.
4.6. Fast Charging
The device supports fast charging, allowing for quicker replenishment of the battery. Use a compatible charger and USB Type-C cable for optimal charging speeds.
5. Maintenance
5.1. Cleaning Your Device
Gently wipe the screen and body of your phone with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials, which can damage the display or finish.
5.2. Battery Care
The HTC U12+ is equipped with a Lithium-Polymer battery. To prolong battery life, avoid exposing the device to extreme temperatures. It is recommended to keep the battery charge between 20% and 80% for optimal long-term health, though occasional full charges/discharges are acceptable.
5.3. Water Resistance
The HTC U12+ is water resistant. However, water resistance is not a permanent condition and may decrease over time with normal wear. Do not intentionally submerge the device in water. If the device gets wet, dry it thoroughly before charging or using ports.
6. Troubleshooting
6.1. Wi-Fi Calling Issues
Wi-Fi calling functionality is dependent on your mobile carrier and their network support. If you experience issues with Wi-Fi calling, please contact your carrier for assistance and to confirm compatibility with your HTC U12+.
6.2. Edge Sense Sensitivity
If you find Edge Sense difficult to use or too sensitive, you can adjust its pressure sensitivity settings in the phone's system settings. Practice with different pressure levels to find what works best for you.
6.3. Accidental One-Handed Mode Activation
Accidental activation of one-handed mode can occur with certain gestures. Check your display or accessibility settings for options to disable or adjust the trigger for one-handed mode if it is frequently activated unintentionally.
6.4. Screen Rotation Issues
If the screen does not rotate as expected, ensure that auto-rotate is enabled in your quick settings panel. If the issue persists, try restarting the device. Some applications may also restrict screen rotation.
6.5. Device Shuts Down Unexpectedly
If your device frequently shuts down unexpectedly, try the following steps:
- Restart the phone: A simple restart can resolve temporary software glitches.
- Check for software updates: Ensure your device's operating system is up to date. Go to Settings > System > Software updates.
- Clear cache: Clear the cache partition (refer to online resources for specific instructions for your model).
- Factory reset: As a last resort, back up your data and perform a factory reset. This will erase all data on the phone.
- Contact Support: If the issue persists after these steps, contact HTC customer support.
6.6. Screen Brightness
The HTC U12+ screen brightness is designed to be perfectly usable in various lighting conditions, including bright daylight. You can adjust the brightness manually or enable adaptive brightness in your display settings for automatic adjustment based on ambient light.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | HTC |
| Model Name | U12+ |
| Memory Storage Capacity | 64 GB |
| Screen Size | 6 Inches |
| Display Type | AMOLED |
| Display Pixel Density | 537 Pixels Per Inch (PPI) |
| Wireless Carrier | Unlocked for All Carriers |
| Cellular Technology | GSM |
| Connectivity Technology | Wi-Fi |
| Color | Flame Red |
| Wireless Network Technology | GSM, LTE |
| Connector Type | USB Type C |
| Form Factor | Smartphone |
| Biometric Security Feature | Fingerprint Recognition, Face Unlock |
| Human-Interface Input | Buttons |
| Water Resistance Level | Water Resistant |
| Additional Features | Edge Sense Squeeze, Boomsound, Hands-Free Alexa, High Dynamic Range |
| Flash Memory Supported Size Maximum | 64 GB (Internal) |
| Rear Facing Camera Photo Sensor Resolution | 12 MP |
| Front Facing Camera Photo Sensor Resolution | 16 MP |
| Optical Sensor Resolution | 12.0 MP (Rear), 16.0 MP (Front) |
| Shooting Modes | Automatic, High Dynamic Range |
| Number of Rear Facing Cameras | 1 |
| Battery Description | Lithium-Polymer |
| Item Weight | 0.41 Pounds (approx. 186 grams) |
| Item Dimensions (L x W x H) | 6.17 x 2.91 x 0.34 inches (approx. 156.7 x 73.9 x 8.6 mm) |
| Manufacturer | HTC America |
8. Warranty Information
Your HTC U12+ smartphone comes with a manufacturer's limited warranty. Please refer to the warranty card included in your product packaging or visit the official HTC website for detailed terms and conditions, including coverage period and service procedures. Keep your proof of purchase for warranty claims.
9. Support
For further assistance, technical support, or to download the latest software updates, please visit the official HTC support website:
https://www.htc.com/us/support/
You may also find helpful resources and community forums on the HTC website.
