Manual d'usuari del Xiaomi Redmi A3X 4G LTE

1. Introducció

The Xiaomi Redmi A3X is a feature-rich 4G LTE smartphone designed for global use, compatible with T-Mobile, Mint, and Tello networks in the USA. It boasts a ground-breaking design with a circular camera module, a matte leather-like texture for a sophisticated feel, and a super slim body for comfortable handling. The device features a large 6.71-inch HD+ Dot Drop display with a 90Hz high refresh rate for smooth visuals and DC dimming for eye protection. It is equipped with an 8MP main camera and a 5MP front camera, offering various photography modes. Powering the device is a 5000mAh battery, ensuring extended usage.

Figure 1.1: Xiaomi Redmi A3X in Aurora Green, highlighting its sleek design and prominent circular camera module.

Figure 1.2: On-screen certification details for the Redmi A3X, confirming model 24044RN32L and FCC ID.

2. Què hi ha a la caixa

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• Telèfon mòbil Xiaomi Redmi A3X
• Cable USB-Type C
• Carregador de paret
• Eina d'expulsió de SIM
• Guia d'inici ràpid i targeta de garantia
• Informació de seguretat

3. Guia de configuració

3.1 Inserció de la targeta SIM i la targeta microSD

The Redmi A3X supports Dual SIM functionality along with a dedicated microSD card slot for expandable storage. Use the provided SIM eject tool to open the SIM tray. Insert your activated Nano-SIM cards and/or microSD card into the designated slots, ensuring correct orientation. Gently push the tray back into the phone until it clicks into place.

3.2 Engegar el dispositiu

Press and hold the Power button located on the side of the phone until the Xiaomi logo appears on the screen. Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.

3.3 Funcions de seguretat

Your Redmi A3X comes with a side-mounted fingerprint sensor and AI face unlock for convenient and secure access. During initial setup, you will be guided to set up these features. You can also configure them later via the Settings menu under 'Security & privacy'.

4. Funcionament del vostre dispositiu

4.1 Pantalla i navegació

The 6.71-inch HD+ Dot Drop display offers a resolution of 1650x720 pixels with 268 ppi. It features a 90Hz refresh rate for smoother scrolling and animations, which can be adjusted for supported applications. DC dimming is included for improved eye comfort. Navigate the interface using touch gestures, including taps, swipes, and pinches.

4.2 Funcions de la càmera

The Redmi A3X is equipped with an 8MP main camera (f/2.0, 4P lens) and a 5MP front camera (f/2.2). The camera application includes various modes such as filmCamera, HDR mode, Portrait mode, and Time-lapse. For video recording, the rear camera supports 1080P at 30fps and 720P at 30fps. The front camera also supports 1080P and 720P at 30fps.

4.3 Bateria i càrrega

The device is powered by a 5000mAh (typ) Lithium Polymer battery. It supports 10W charging via the USB Type-C port. For optimal battery life, use the provided charger and cable. Avoid exposing the device to extreme temperatures.

4.4 Connectivitat

The Redmi A3X supports 4G LTE, 3G WCDMA, and 2G GSM networks. It features 2.4GHz/5GHz Wi-Fi and Bluetooth 5.4 for wireless connectivity. A 3.5mm headphone jack is included, supporting FM radio functionality when headphones are connected. GPS, Glonass, Galileo, and Beidou are supported for location services.

4.5 Sistema operatiu

The phone runs on Android 14. Xiaomi provides 2 major Android updates and 3 years of security patch updates for this model, ensuring your device stays current and secure.

5. Manteniment

5.1 Atenció general

To maintain your device, keep it clean using a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Protect the screen with a screen protector and use a protective case to prevent physical damage. Do not expose the phone to extreme temperatures, direct sunlight, or liquids.

5.2 Cura de la bateria

To prolong battery life, avoid fully discharging the battery frequently. Charge the phone using only approved chargers and cables. If the phone will not be used for an extended period, charge it to about 50% before storing.

5.3 Actualitzacions de programari

Regularly check for and install software updates to ensure optimal performance, security, and access to new features. Updates can be found in the Settings menu under 'About phone' or 'System update'.

6. Solució De Problemes

6.1 Problemes comuns i solucions

• El dispositiu no s'encén: Assegureu-vos que la bateria estigui carregada. Connecteu el carregador i espereu uns minuts abans d'intentar tornar-lo a engegar. Si no respon, premeu i manteniu premut el botó d'engegada durant 10-15 segons per forçar un reinici.
• Problemes de connectivitat de xarxa: Check if your SIM card is properly inserted and activated. Ensure mobile data is enabled in settings. Try toggling Airplane Mode on and off. If issues persist, contact your network provider.
• La càmera no funciona: Close and reopen the camera app. Restart the phone. Check app permissions for the camera in settings.
• Rendiment lent: Close unused background applications. Clear cache from apps. Ensure sufficient storage space is available. Consider a factory reset as a last resort (back up your data first).

6.2 Restabliment de fàbrica

Un restabliment de fàbrica esborrarà totes les dades del telèfon i el restaurarà a la configuració original de fàbrica. Això pot resoldre problemes de programari persistents. Before performing a factory reset, back up all important data. You can find the factory reset option in Settings > System > Reset options > Erase all data (factory reset).

7. Especificacions tècniques

8. Garantia i Suport

Your Xiaomi Redmi A3X comes with a standard manufacturer's warranty. Please refer to the Warranty Card included in your package for specific terms and conditions, including coverage period and limitations. For technical support, software updates, and additional resources, please visit the official Xiaomi support weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.

Xiaomi is committed to providing 2 major Android updates and 3 years of security patch updates for this device, ensuring long-term support and security.