1. Introdución
This manual provides comprehensive instructions for the HTC U12+ smartphone. It covers device setup, operation, maintenance, and troubleshooting to ensure optimal use of your device.
The HTC U12+ features a 6.0-inch display, 6GB RAM, and 128GB storage. It is equipped with a high-rated camera system, including a 16 MP front-facing camera and a 12MP UltraPixel rear-facing camera with optical image stabilization and Ultra speed autofocus. A key feature is Edge Sense, allowing interaction with the device through squeezes.

Imaxe 1.1: Parte dianteira e traseira view of the HTC U12+ smartphone. The front displays the screen with a digital clock and weather, while the back shows the dual camera setup, fingerprint sensor, and HTC logo.
2. Que hai na caixa
Verifica que todos os elementos estean presentes na embalaxe do produto:
- HTC U12+ Smartphone
- Cargador
- Auriculares
- SIM Ejector Tool (typically included with manual)
- Quick Start Guide / Safety Guide

Image 2.1: The complete package contents for the HTC U12+, showing the phone, USB-C charger, USB-C earphones, and various printed materials including a quick start guide and safety information.
3. Configuración inicial
3.1. Inserir a tarxeta SIM
- Locate the SIM card tray on the side of your HTC U12+.
- Insira a ferramenta de expulsión da tarxeta SIM no pequeno orificio da bandexa para abrila.
- Place your Nano SIM card(s) into the tray with the gold contacts facing down. Ensure proper orientation as indicated on the tray.
- Empurre con coidado a bandexa de volta no teléfono ata que encaixe no seu lugar.

Image 3.1: A diagram illustrating the process of inserting a SIM card into the HTC U12+ using the provided ejector tool.
3.2. Cargando a batería
Antes do primeiro uso, cargue completamente a batería do dispositivo.
- Conecta o cable USB-C ao porto de carga que se atopa na parte inferior do teléfono.
- Conecta o outro extremo do cable USB-C ao adaptador de corrente.
- Enchufe o adaptador de corrente a unha toma eléctrica.
- O indicador de carga aparecerá na pantalla.

Image 3.2: The bottom edge of the HTC U12+ smartphone, highlighting the central USB-C port for charging and data transfer.
3.3. Acendido/apagado
- To power on: Press and hold the Power button (located on the right side) until the HTC logo appears.
- Para apagar: manteña premido o botón de acendido e, a seguir, seleccione "Apagar" entre as opcións que aparecen na pantalla.
4. Operating Your HTC U12+
4.1. Edge Sense 2
Edge Sense 2 allows you to interact with your phone by squeezing its sides. This feature can be customized to launch applications, take photos, activate voice assistants, and more.
- Short Squeeze: Perform a quick squeeze to launch a pre-assigned app or function (e.g., camera).
- Squeeze and Hold: Maintain a squeeze to activate a different function (e.g., Google Assistant).
- Toca dúas veces: Tap the side of the phone twice to activate one-handed mode or other customizable actions.
To customize Edge Sense settings, navigate to Settings > Edge Sense.
4.2. Funcións da cámara
The HTC U12+ features a dual rear camera (12MP UltraPixel with OIS) and a dual front camera (16MP). It supports HDR Boost and Ultra Speed Autofocus.
- Iniciando a cámara: Use the camera icon on the home screen or a short squeeze via Edge Sense.
- Facendo fotos: Tap the shutter button on the screen or use a short squeeze.
- Cambio de cámara: Toca a icona do interruptor da cámara para alternar entre as cámaras dianteira e traseira.
- Modos: Explore various camera modes like Panorama, Pro mode, and Portrait mode for enhanced photography.

Image 4.1: The rear panel of the HTC U12+, displaying the dual camera lenses, LED flash, and circular fingerprint sensor below the cameras.
4.3. Pantalla e navegación
The 6-inch Super LCD display offers a resolution of 1440 x 2880 pixels. Navigation is primarily via the touchscreen and on-screen navigation bar.
- Xestos táctiles: Tap, swipe, pinch-to-zoom are standard gestures.
- Barra de navegación: The on-screen navigation bar typically includes Back, Home, and Recent Apps buttons.
- Brillo: Adjust screen brightness from the Quick Settings panel or Configuración > Pantalla.

Image 4.2: The front of the HTC U12+ showing its vibrant display with the home screen, including app icons and a digital clock.
4.4. Funcións de audio
The HTC U12+ incorporates HTC BoomSound for enhanced audio experience. It does not feature a traditional 3.5mm headphone jack; audio output is via the USB-C port or Bluetooth.
- USB-C Earphones: Use the included USB-C earphones for wired audio.
- Audio Bluetooth: Pair with Bluetooth headphones or speakers via Configuración > Dispositivos conectados > Bluetooth.
5. Coidados e mantemento
To ensure the longevity and optimal performance of your HTC U12+, follow these care guidelines:
- Protección de pantalla: Considera usar un protector de pantalla para evitar arañazos.
- Uso do caso: The device features a glass design which can be prone to smudges and damage from drops. Using a protective case is highly recommended.
- Limpeza: Usa un pano suave e sen fiapos para limpar a pantalla e a carcasa. Evita produtos químicos agresivos ou materiais abrasivos.
- Temperatura: Avoid exposing the phone to extreme temperatures (hot or cold) or direct sunlight for extended periods.
- Resistencia á auga: While the HTC U12+ may have some level of water resistance, it is not waterproof. Avoid submerging the device in liquids.
6 Solución de problemas
This section addresses common issues you might encounter with your HTC U12+.
6.1. O dispositivo non responde
- Reiniciar: Mantén premido o botón de acendido/apagado durante uns 10-15 segundos para forzar un reinicio.
- Cargo: Ensure the battery is not completely drained. Connect the charger and wait a few minutes before attempting to power on.
6.2. Problemas de conectividade de rede
- Comproba a tarxeta SIM: Asegúrate de que a tarxeta SIM estea inserida e activada correctamente.
- Modo avión: Toggle Airplane Mode on and off (from Quick Settings or Configuración > Rede e internet).
- Configuración de rede: Ir a Configuración > Rede e Internet > Rede móbil e asegúrate de que estea seleccionado o tipo de rede que prefires.
6.3. A batería esgótase rapidamente
- Aplicacións en segundo plano: Pecha as aplicacións en segundo plano innecesarias.
- Brillo da pantalla: Reduce o brillo da pantalla ou activa o brillo adaptativo.
- Aforro de enerxía: Activate Battery Saver mode (Axustes> Batería).
- Uso da aplicación: Check battery usage by app in Axustes> Batería to identify power-hungry applications.
6.4. As aplicacións fallan ou conxélanse
- Reiniciar a aplicación: Forzar o peche da aplicación e abrila de novo.
- Borrar caché: Ir a Configuración > Aplicacións e notificacións > [Nome da aplicación] > Almacenamento e caché > Borrar caché.
- Actualizar a aplicación: Asegúrate de que a aplicación estea actualizada á súa última versión desde Google Play Store.
7. Especificacións
Detailed technical specifications for the HTC U12+ (Model: 2Q55100):
| Característica | Detalle |
|---|---|
| Nome do modelo | HTC U12+ |
| Dimensións | 6.17 x 2.91 x 0.34 polgadas |
| Peso do elemento | 6.6 onzas (187 gramos) |
| Sistema Operativo | Android |
| Tamaño da pantalla | 6 polgadas |
| Resolución | 1440 x 2880 píxeles |
| RAM | 6 GB |
| Capacidade de almacenamento da memoria | 128 GB |
| Cámara traseira | 12MP UltraPixel with OIS |
| Cámara frontal | 16 MP |
| Battery Capacity (from input) | 4000 millónsamp Horario |
| Tecnoloxías de Conectividade | USB, Cellular (2G, 3G, 4G) |
| Jack de audio | No headphone jack (USB-C audio) |
| Cor | Vermello Flame |

Image 7.1: A label displaying various product details for the HTC U12+, including SAR values, power input/output specifications, and manufacturing origin (Made in Taiwan).
8. Garantía e soporte
Please note that this is an International Version of the HTC U12+ and is explicitly stated as having No-Warranty from the seller. For any support or service inquiries, it is recommended to contact the original point of purchase or refer to HTC's official global support resources for general product information.
For further assistance, you may visit the official HTC websitio: Soporte de HTC





