Uživatelská příručka k chytrému telefonu Xiaomi 12T 5G

1. Úvod

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.

Obrázek 1.1: Přední a zadní view of the Xiaomi 12T 5G smartphone in silver. The device features a large display and a prominent camera module on the back.

2. Co je v krabici

Ověřte, zda balení produktu obsahuje všechny následující položky:

• Chytrý telefon Xiaomi 12T
• Adaptér
• Pouzdro na telefon
• Nástěnná nabíječka
• Rychlonabíječka do auta 51W

3. Počáteční nastavení

3.1. Instalace SIM karty

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

1. Vyhledejte držák SIM karty na boku zařízení.
2. Vložte nástroj pro vysunutí SIM karty do malého otvoru vedle zásobníku a jemně zatlačte, dokud zásobník nevyskočí.
3. Place your Nano SIM card(s) into the tray with the gold contacts facing down. Ensure proper orientation.
4. Opatrně vložte zpět držák SIM karty do telefonu.

Poznámka: This device does not support external SD cards.

3.2. Počáteční nabíjení

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. Zapnutí/vypnutí

• Zapnutí: Stiskněte a podržte tlačítko napájení (umístěné na boku), dokud se neobjeví logo Xiaomi.
• Vypnutí: Press and hold the Power button, then select "Power off" from the options displayed on the screen.

3.4. Průvodce počátečním nastavením

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. Obsluha vašeho zařízení

4.1. Funkce displeje

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:

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

4.2. Použití fotoaparátu

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

• Hlavní fotoaparát: 108MP wide-angle with OIS (Optical Image Stabilization) for clear photos, especially in low light.
• Ultraširokoúhlý objektiv: For capturing expansive scenes.
• Makro objektiv: Pro detailní záběry zblízka.
• Přední kamera: 20MP in-display selfie camera.
• Noční režim: Utilize Night Mode for improved clarity and brightness in dim lighting conditions.

4.3. Připojení k síti

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. Výkon

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.

Obrázek 4.1: The Xiaomi 12T 5G smartphone displayed in blue, silver, and black color options, showcasinjeho elegantní design.

5. Údržba

5.1. Čištění zařízení

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. Aktualizace softwaru

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. Péče o baterie

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

• Vyhněte se extrémním teplotám.
• Pro optimální nabíjení použijte dodanou nabíječku.
• Vyhněte se častému úplnému vybíjení baterie.

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

6. Řešení problémů

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

6.1. Zařízení nereaguje

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. Problémy s nabíjením

• 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. Problémy s připojením k síti

• Zkontrolujte, zda je SIM karta správně vložena.
• Ensure your device is within network coverage.
• Restartujte zařízení.
• Ověřte, zda jsou v nastavení telefonu povolena mobilní data.
• Confirm compatibility with your carrier (T-Mobile, Metro PCS, Mint Mobile in USA).

7. Technické specifikace

8. Záruka a podpora

Důležité informace o záruce: This is an international model of the Xiaomi 12T. As such, there is no warranty in the USA. 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 webweb s obecnými informacemi o produktech a zdroji.