Xiaomi 59727
Poco C75 4G LTE GSM Smartphone User Manual
Modelo: 59727
Introdución
This manual provides comprehensive instructions for the operation and maintenance of your Poco C75 4G LTE GSM smartphone. 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. Its FCC ID is 2AFZZPCC5G.
Configuración
1. Desembalaxe e Inspección Inicial
Carefully unbox your Poco C75. Ensure all components are present and in good condition. The package typically includes:
- Teléfono intelixente Poco C75
- Cargador de coche rápido de 33 W
- Expulsor da bandexa SIM
- Funda do teléfono
- Cable USB

Figure 1: Poco C75 Gold Smartphone (Front and Rear View)
This image displays the Poco C75 smartphone in gold, showcasing its front display and the rear camera module with a unique textured back panel.

Figure 2: Poco C75 Available Colors
This image shows the Poco C75 in three different color variants: black, gold, and green, highlighting the design consistency across models.
2. SIM and Micro SD Card Installation
The Poco C75 supports Dual SIM functionality along with a dedicated Micro SD card slot for expandable storage. Use the provided SIM tray ejector tool to open the SIM tray located on the side of the device. Insert your Nano-SIM cards and/or Micro SD card into the designated slots, ensuring correct orientation. Gently push the tray back into the device until it clicks into place.
3. Acendido e configuración iniciais
Press and hold the power button on the side of the device until the Xiaomi HyperOS logo appears. Follow the on-screen prompts to complete the initial setup, including language selection, network connection, and account setup.
4. Configuración do sensor de impresión dixital
The device features a side-mounted fingerprint sensor for secure unlocking. During initial setup or via settings, you will be prompted to register your fingerprint. Follow the instructions to capture the edges and different parts of your fingerprint for optimal recognition.
Operating Your Poco C75
1. Características da pantalla
The Poco C75 features a 6.88-inch Dot Drop display with a resolution of 1600x720 pixels and 260 ppi. It offers a brightness of 450 nits (typical) and up to 600 nits HBM. The display supports a refresh rate of up to 90Hz for smooth visual experience, Reading mode, and DC dimming. It is protected by Corning Gorilla Glass and holds TÜV Rheinland Low Blue Light and Flicker Free certifications.

Figure 3: 6.88" Cinema-View Mostrar
This image highlights the large 6.88-inch display of the Poco C75, emphasizing its immersive viewing experience with details on brightness, color depth, and high refresh rate.

Figure 4: Smart High Refresh Rate Display
This image visually represents the smooth and energy-efficient high refresh rate display of the Poco C75, showing fluid motion.
2. Sistema de cámaras
The Poco C75 is equipped with a powerful AI dual camera system. The main camera is 50MP with a 5P lens and f/2.0 aperture. It also includes a 2MP macro camera with f/2.4 aperture and an auxiliary lens. Rear camera video features include 1080P at 30fps and 720P at 30fps. Camera modes include Film Camera, HDR mode, Night mode, Portrait mode, 50MP mode, and Time-lapse.

Figure 5: 50MP Ultra-Clear Images and AI Dual Camera System
This image showcases the 50MP ultra-clear main camera and the powerful AI dual camera system of the Poco C75, illustrating its capability to capture detailed images.
3. Performance and Memory
Powered by the MediaTek Helio G81 processor (12nm process, octa-core), the Poco C75 ensures efficient performance. It features an Arm Cortex-A75 @ 2.0GHz CPU and an Arm Mali-G52 MC2 GPU. The device comes with 8GB RAM and 256GB storage, with memory extension allowing up to 8GB + 8GB for a total of 16GB RAM, providing smooth app transitions and performance.

Figure 6: Up to 16GB RAM Memory Extension
This image illustrates the memory extension capability of the Poco C75, showing how 8GB of physical RAM can be extended with an additional 8GB for enhanced performance.
4. Conectividade
The Poco C75 supports various connectivity options:
- Rede: 4G LTE FDD (1/2/3/4/5/7/8/20/28/66), 4G LTE TDD (38/40/41), 3G (2/4/5/8), 2G Quad Band.
- Sen fíos: Wi-Fi: 2.4GHz | 5GHz, Bluetooth 5.3 (Supports AAC / SBC).
- Navegación: GPS | Glonass | Galileo | Beidou.
5. Audio and Sensors
The device includes a 3.5mm headphone jack and supports FM radio (with headphone jack). Integrated sensors include a Virtual proximity sensor, Ambient light sensor, Accelerometer, and Electronic compass.
Mantemento
1. Xestión da batería
The Poco C75 is powered by a massive 5160mAh (typical) battery, supporting 18W fast charging. To maximize battery life, avoid extreme temperatures, use the provided charger, and avoid fully discharging the battery frequently.

Figure 7: Massive 5160mAh Battery with 18W Fast Charging
This image illustrates the long-lasting battery capacity of the Poco C75, highlighting its 5160mAh battery and 18W fast charging capability, along with estimated usage times for standby, voice calls, and music playback.
2. Atención xeral
Keep your device clean using a soft, lint-free cloth. Avoid exposing it to excessive moisture, dust, or direct sunlight. Use the provided phone case for added protection against drops and scratches.
Resolución de problemas
If you encounter issues with your Poco C75, consider the following basic troubleshooting steps:
- O dispositivo non responde: Mantén premido o botón de acendido durante uns 10-15 segundos para forzar un reinicio.
- Problemas de rede: Check if your SIM card is properly inserted. Try toggling Airplane Mode on and off. Verify your network settings.
- Fallos da aplicación: Borra a caché e os datos da aplicación problemática en Configuración > Aplicacións. Se o problema persiste, reinstala a aplicación.
- A batería esgotando rapidamente: Reduce o brillo da pantalla, desactiva as aplicacións en segundo plano innecesarias e desactiva o Wi-Fi/Bluetooth cando non esteas en uso.
- O sensor de pegadas dixitais non funciona: Asegúrate de que o dedo estea limpo e seco. Rexistra de novo a túa pegada dixital se é necesario.
For more complex issues, refer to the official Xiaomi support websitio ou póñase en contacto co servizo de atención ao cliente.
Especificacións
| Característica | Detalle |
|---|---|
| Marca | Xiaomi |
| Nome do modelo | c75 |
| Número de modelo do artigo | 59727 |
| Sistema Operativo | MIUI 14 para POCO, baseado en Android 12 |
| Tamaño da pantalla | 6.88 polgadas |
| Resolución | 1600 x 720 |
| Procesador | MediaTek Helio G81 |
| Tamaño da memoria RAM instalada | 8 GB |
| Capacidade de almacenamento da memoria | 256 GB |
| Cámara principal | 50 MP |
| Potencia nominal da batería | 5160 mAh (típico) |
| Tecnoloxía de conectividade | 4G, Wi-Fi, Bluetooth 5.3 |
| Jack de audio | 3.5 mm |
| Peso do elemento | 1.01 libras |
| Dimensións do paquete | 7.32 x 3.58 x 2.24 polgadas |
| Cor | Gold (as per current product) |
| Data de primeira dispoñibilidade | 1 de decembro de 2023 |

Figure 8: Poco C75 Product Box Label
This image shows the product box label for the Poco C75, detailing model information, storage, RAM, manufacturer, and regulatory compliance markings. Key identifiers like SN, IMEI, and UPC are visible.
Garantía e Soporte
For warranty information and technical support, please refer to the documentation included with your device or visit the official Xiaomi support website. The manufacturer is Xiaomi.
You can also find more information and support resources at the official Xiaomi support page: Soporte de Xiaomi.