Manual d'usuari del telèfon intel·ligent Xiaomi 12T 5G

1. Introducció

This manual provides essential information for the safe and efficient use of your Xiaomi 12T 5G smartphone. Please read this guide thoroughly before operating your device to ensure optimal performance and longevity.

Figura 1.1: Davant i posterior view of the Xiaomi 12T 5G smartphone in silver. The device features a large display and a prominent camera module on the back.

2. Què hi ha a la caixa

Verifiqueu que tots els elements següents s'inclouen al paquet del producte:

• Smartphone Xiaomi 12T
• Adaptador
• Funda de telèfon
• Carregador de paret
• Carregador de cotxe ràpid de 51W

3. Configuració inicial

3.1. Instal·lació de la targeta SIM

The Xiaomi 12T supports dual Nano SIM cards. To install:

1. Localitza la safata de la targeta SIM al lateral del dispositiu.
2. Introduïu l'eina d'expulsió de la SIM al forat petit que hi ha al costat de la safata i premeu suaument fins que la safata surti.
3. Place your Nano SIM card(s) into the tray with the gold contacts facing down. Ensure proper orientation.
4. Torneu a inserir amb cura la safata de la targeta SIM al telèfon.

Nota: This device does not support external SD cards.

3.2. Càrrega inicial

Before first use, it is recommended to fully charge your Xiaomi 12T. The device supports 120W HyperCharge technology for rapid charging.

• Connect the provided wall charger to a power outlet.
• Connect the USB cable to the charger and then to the USB-C port on your phone.
• A full charge can be achieved in approximately 19 minutes using the 120W charger.

3.3. Encès / apagat

• Per encendre: Premeu i manteniu premut el botó d'engegada (situat al lateral) fins que aparegui el logotip de Xiaomi.
• Per apagar: Press and hold the Power button, then select "Power off" from the options displayed on the screen.

3.4. Assistent de configuració inicial

Upon first power-on, follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account login, and security settings.

4. Funcionament del vostre dispositiu

4.1. Característiques de la pantalla

The Xiaomi 12T features a 6.67-inch AMOLED DotDisplay with a 120Hz refresh rate for smooth visuals and responsive touch. Key display characteristics include:

• Resolució: 2712x1220 (446 ppi)
• Brillantor: 500 nits (typ), 900 nits peak brightness
• Protecció: Corning Gorilla Glass 5
• Característiques: TrueColor display, HDR10+, Reading mode, Sunlight mode, 360° ambient light sensors.

4.2. Ús de la càmera

The device is equipped with a versatile triple camera system and a high-resolution front camera.

• Càmera principal: 108MP wide-angle with OIS (Optical Image Stabilization) for clear photos, especially in low light.
• Lent ultra gran angular: For capturing expansive scenes.
• Lent macro: Per a primers plans detallats.
• Càmera frontal: 20MP in-display selfie camera.
• Mode nocturn: Utilize Night Mode for improved clarity and brightness in dim lighting conditions.

4.3. Connectivitat de xarxa

The Xiaomi 12T supports 5G and 4G LTE networks. For users in the USA, this device is compatible with T-Mobile, Metro PCS, and Mint Mobile. It is not compatible with Verizon, Sprint, Boost, or AT&T/Cricket networks.

Supported bands include:

• 5G: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78
• 4G LTE: 1/2/3/4/5/7/8/12/13/17/18/19/20/26/28/32/38/40/41/66
• 3G: HSDPA 850/900/1700(AWS)/1900/2100
• 2G: Quad Band

4.4. Rendiment

The device is powered by the MediaTek Dimensity 8100-Ultra processor, built on a 5nm manufacturing process, ensuring efficient and smooth operation for various tasks.

Figura 4.1: The Xiaomi 12T 5G smartphone displayed in blue, silver, and black color options, showcasing el seu disseny elegant.

5. Manteniment

5.1. Neteja del dispositiu

To clean your Xiaomi 12T, use a soft, lint-free cloth. Avoid using harsh chemicals, abrasive materials, or aerosol sprays, as these can damage the screen and finish.

5.2. Actualitzacions de programari

Your device runs on MIUI 13, based on Android 12. Regularly check for and install software updates to ensure optimal performance, security, and access to new features. Updates can typically be found in the device's Settings menu under "About phone" or "System update."

5.3. Cura de la bateria

The Xiaomi 12T is equipped with a 5000mAh battery. To maximize battery lifespan:

• Eviteu temperatures extremes.
• Use the provided charger for optimal charging.
• Eviteu esgotar completament la bateria amb freqüència.

The device's advanced cooling system, featuring a 3725mm² vapor chamber, helps maintain optimal operating temperatures during intensive use and charging.

6. Solució De Problemes

This section addresses common issues you might encounter with your Xiaomi 12T.

6.1. El dispositiu no respon

If your phone becomes unresponsive, try a force restart by pressing and holding the Power button for approximately 10-15 seconds until the device reboots.

6.2. Problemes de càrrega

• Ensure the charging cable is securely connected to both the phone and the adapter.
• Verify that the wall outlet is functioning.
• Use only the original Xiaomi charger and cable to ensure 120W HyperCharge functionality.
• Inspect the USB-C port for any debris that might obstruct the connection.

6.3. Problemes de connectivitat de xarxa

• Comproveu si la targeta SIM està inserida correctament.
• Ensure your device is within network coverage.
• Reinicieu el dispositiu.
• Verify that mobile data is enabled in your phone's settings.
• Confirm compatibility with your carrier (T-Mobile, Metro PCS, Mint Mobile in USA).

7. Especificacions tècniques

8. Garantia i Suport

Informació important sobre la garantia: This is an international model of the Xiaomi 12T. As such, there is sense garantia als EUA. For any warranty-related inquiries or technical support, please contact the seller directly or refer to the warranty policy provided at the point of purchase.

For further assistance, you may also visit the official Xiaomi support website for general product information and resources.