Introducció
This manual provides detailed instructions for the safe and efficient use of your Poco C75 4G LTE GSM smartphone. Please read this manual thoroughly before using your device to ensure proper operation and to prevent damage. The Poco C75 is designed for use with T-Mobile, Mint, Tello, and other T-Mobile network carriers within the USA. Outside the USA, it is compatible with any GSM carrier SIM.
Què hi ha a la caixa
En obrir l'embalatge del producte, comproveu que tots els elements enumerats a continuació hi siguin presents i estiguin en bon estat:
- Poco C75 Smartphone (Green)
- Carregador de cotxe ràpid de 33 W
- Funda de telèfon
- Expulsor de la safata SIM
- Cable USB

Image: The Poco C75 smartphone, showcasing its front display and the distinctive green back panel with the camera module.
Configuració
1. Inserting the SIM Card and Micro SD Card
- Locate the SIM tray on the side of your Poco C75.
- Insert the provided SIM tray ejector tool into the small hole next to the SIM tray. Press firmly until the tray pops out.
- Traieu amb cura la safata de la targeta SIM.
- Place your Nano-SIM card(s) and/or Micro SD card into the designated slots on the tray. Ensure the gold contacts are facing down and the notched corner aligns correctly. The device supports Dual SIM + Micro SD Slot configuration.
- Empenyeu suaument la safata de la SIM cap al telèfon fins que encaixi al seu lloc.

Image: A close-up of the bottom edge of the Poco C75, displaying the USB-C charging port, speaker grille, and microphone opening.
2. Assistent d'encesa inicial i configuració
- Premeu i manteniu premut el botó d'engegada (situat al costat dret del dispositiu) fins que aparegui el logotip de Xiaomi.
- Follow the on-screen instructions to complete the initial setup wizard. This includes selecting your language, connecting to a Wi-Fi network, setting up your Google account, and configuring security features.
Funcionament del vostre dispositiu
Visualització i navegació
The Poco C75 features a 6.88-inch Dot Drop display with a resolution of 1600x720 pixels. It supports a refresh rate of up to 90Hz for smoother visuals in supported applications. The display also includes Reading mode and DC dimming for eye comfort, and is protected by Corning Gorilla Glass.
- Gestos tàctils: Navigate the interface using standard touch gestures such as tap, swipe, pinch-to-zoom, and long press.
- Freqüència d'actualització: The refresh rate can be adjusted in display settings, with a maximum of 90Hz for compatible apps.
Característiques de la càmera
The device is equipped with a 50MP main camera (5P lens, f/1.8) and a 2MP macro camera (f/2.4), along with an auxiliary lens. The rear camera supports various modes and video recording capabilities.
- Modes de càmera: Access Film Camera, HDR mode, Night mode, Portrait mode, 50MP mode, and Time-lapse directly from the camera application.
- Gravació de vídeo: Record videos at 1080P (1920x1080) at 30fps or 720P (1280x720) at 30fps.

Image: The rear of the Poco C75, highlighting the prominent circular camera module containing the triple camera setup and "50MP" inscription.
Connectivitat
- Wi-Fi: Supports 2.4GHz and 5GHz Wi-Fi bands. Connect to available networks via Settings > Wi-Fi.
- Bluetooth: Features Bluetooth 5.3 for connecting to wireless accessories. Supports AAC / SBC audio codecs. Enable via Settings > Bluetooth.
- Dades mòbils: Compatible with 4G LTE FDD (Bands 1/2/3/4/5/7/8/20/28/66) and TDD (Bands 38/40/41), 3G (Bands 2/4/5/8), and 2G Quad Band networks. Ensure your SIM card is active and configured correctly for mobile data access.
- GPS: GPS integrat, Glonass, Galileo i Beidou per a serveis de localització precisos.
Característiques de seguretat
- Sensor d'empremtes dactilars lateral: Unlock your device quickly and securely using the fingerprint sensor integrated into the power button. Register your fingerprints in Settings > Password & Security.
- Desbloqueig facial amb IA: Use your face to unlock the device. Set up face data in Settings > Password & Security.

Imatge: Un professional lateralfile of the Poco C75, illustrating the placement of the power button, which doubles as a fingerprint sensor, and the volume control buttons.
Manteniment
Atenció General
- Mantingueu el dispositiu sec. La humitat pot danyar els circuits electrònics.
- Avoid extreme temperatures. High temperatures can shorten the life of electronic devices and warp certain plastics.
- No deixeu caure, colpejar o sacsejar el dispositiu. La manipulació brusca pot trencar les plaques de circuit intern i la mecànica fina.
- Clean the screen and body with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive cleaners.
Informació de la bateria
The Poco C75 is powered by a 5160 Watt Hours Lithium Polymer battery. For optimal battery life:
- Use only the provided Fast 33W Car Charger and USB cable for charging.
- Eviteu descarregar completament la bateria amb freqüència.
- No exposeu el dispositiu a temperatures superiors a 45 °C (113 °F) ni inferiors a 0 °C (32 °F).
Resolució de problemes
If you encounter issues with your Poco C75, refer to the following common solutions:
| Problema | Possible solució |
|---|---|
| El dispositiu no s'encén. | Ensure the battery is charged. Connect the device to the charger and wait a few minutes before attempting to power on again. If unresponsive, try a forced restart by holding the Power button for 10-15 seconds. |
| No es pot connectar a la Wi-Fi. | Check if Wi-Fi is enabled in Settings. Restart your Wi-Fi router. Forget the network and reconnect, entering the password again. |
| Poor mobile network signal. | Ensure your SIM card is properly inserted. Move to an area with better network coverage. Check with your carrier for network outages in your area. Verify that mobile data is enabled in settings. |
| Les aplicacions es bloquegen o es congelen. | Close and reopen the app. Clear the app's cache and data (Settings > Apps > [App Name] > Storage). Update the app to the latest version. If the issue persists, consider uninstalling and reinstalling the app. |
| El sensor d'empremtes dactilars no funciona. | Assegura't que el dit estigui net i sec. Torna a registrar les empremtes dactilars a Configuració > Contrasenya i seguretat. Assegura't que la zona del sensor estigui neta. |
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Poco C75 (Test001) |
| Sistema operatiu | MIUI 14 per a POCO, basat en Android 12 |
| Processador | MediaTek Helio G81 (12nm process, Octa-core: Arm Cortex-A75 @ 2.0GHz, Arm Cortex-A55 @ 1.8GHz) |
| GPU | Braç Mali-G52 MC2 |
| RAM | 6 GB |
| Emmagatzematge intern | 128 GB |
| Mostra | 6.88 inches Dot Drop display, 1600x720 resolution, 260 ppi, up to 90Hz refresh rate, Corning Gorilla Glass |
| Càmera principal | 50MP (5P lens, f/1.8) |
| Càmera macro | 2MP (f/2.4) |
| Càmera frontal | 8MP |
| Bateria | 5160 Watt Hours Lithium Polymer (included) |
| Carregant | Supports Fast 33W charging |
| Connectivitat | 4G LTE FDD/TDD, 3G, 2G Quad Band, Wi-Fi (2.4GHz/5GHz), Bluetooth 5.3 |
| Navegació | GPS, Glonass, Galileo, Beidou |
| Sensors | Side fingerprint sensor, AI face unlock, Virtual proximity sensor, Ambient light sensor, Accelerometer, Electronic compass |
| Jack d'àudio | 3.5 mm headphone jack, supports FM radio |
| Dimensions | 7.28 x 3.58 x 2.24 polzades (paquet) |
| Pes de l'article | 15.5 unces |
| Color | Verd |
Garantia i Suport
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official XIAOMI support weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
XIAOMI Official Store: Visita la botiga XIAOMI a Amazon
For technical assistance or service inquiries, please contact XIAOMI customer service through their official channels.





