Xiaomi MZB0B1KEU
Poco M4 PRO 4G User Manual
Model: MZB0B1KEU
Introdución
Welcome to the user manual for your new Poco M4 PRO 4G smartphone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read this manual carefully to ensure optimal performance and longevity of your smartphone.

Figura 1: Fronte view of the Poco M4 PRO 4G smartphone, showcasing its vibrant AMOLED display.
Configuración
1. Desembalaxe e configuración inicial
Ao abrir o paquete, asegúrese de que estean presentes todos os compoñentes:
- Poco M4 PRO 4G Smartphone
- Cargador de coche rápido
- Expulsor da bandexa SIM
- Adaptador
- Funda do teléfono

Figura 2: Lateral view of the Poco M4 PRO 4G, highlighting the SIM card tray location.
2. Instalación da tarxeta SIM
The Poco M4 PRO 4G supports dual Nano SIM cards. To install your SIM card(s):
- Localiza a bandexa da tarxeta SIM no lateral do dispositivo.
- Insira a ferramenta de expulsión da bandexa da SIM no pequeno orificio que hai xunto á bandexa e prema suavemente ata que esta saia.
- Place your Nano SIM card(s) into the designated slots on the tray. Ensure the gold contacts are facing down.
- Volva inserir a bandexa da tarxeta SIM no teléfono con coidado ata que encaixe no seu lugar.
Nota: This device is designed for GSM networks only and is not compatible with CDMA carriers such as Verizon or Sprint. It supports 4G VoLTE worldwide unlocked dual Nano SIM functionality.
3. Acendido e carga iniciais
Press and hold the power button on the side of the phone until the Xiaomi logo appears. For first use, it is recommended to fully charge the device. The Poco M4 PRO 4G supports 33W Pro fast charging, allowing for rapid power replenishment.
Operando o seu dispositivo
1. Características da pantalla
The Poco M4 PRO 4G features a 6.43-inch FHD+ AMOLED DotDisplay with a 90Hz refresh rate and DCI-P3 support, providing a vibrant and smooth visual experience. It also includes a Certified Eye Care Display to reduce eye strain from blue light.

Figure 3: The immersive 6.43-inch FHD+ AMOLED DotDisplay of the Poco M4 PRO 4G.
2. Performance and Cooling
Powered by the MediaTek Helio G96 Octa-core CPU (up to 2.05GHz) and Mali-G57 MC2 GPU, the device offers robust performance. Its 8GB RAM can be expanded virtually up to 11GB using RAM expansion technology for smoother multitasking. LiquidCool Technology 1.0 Plus, with a large D5 heat pipe and multiple heat dissipation layers, ensures optimal performance and efficient cooling during intensive use and fast charging.
3. Sistema de cámaras
Captura fotos e vídeos impresionantes coa versátil configuración da cámara:
- Cámara traseira: 64MP main camera (f/1.8, 1.4μm large pixel 4-in-1), 8MP ultra-wide camera (FOV 118°, f/2.2), 2MP macro camera (f/2.4).
- Cámara frontal: 16MP.
Photography features include AI camera, HDR mode, Night mode, 64MP mode, Pro photo mode, Macro mode, and Portrait mode.

Figure 4: The rear of the Poco M4 PRO 4G, featuring the 64MP triple camera system.
4. Conectividade
The device offers comprehensive connectivity options:
- Bluetooth 5.1
- NFC (comunicación de campo próximo)
- Wi-Fi 2.4 GHz / 5 GHz
- GPS, A-GPS, BEIDOU, GALILEO, QZSS, GLONASS for precise navigation.
5. Sistema Operativo
The Poco M4 PRO 4G runs on MIUI 13 for POCO, based on Android 11, providing a user-friendly interface with various customization options and features.
Mantemento
1. Coidado da batería
The 5000mAh (typ) battery provides extended usage. To maximize battery life:
- Use the provided 33W Pro fast charger for optimal charging.
- Evita temperaturas extremas.
- Non deixes que a batería se descargue completamente antes de recargala con frecuencia.
2. Actualizacións de software
Regularly check for and install system updates to ensure your device has the latest features, security patches, and performance improvements. You can usually find this option in the device's settings under "About phone" or "System updates."
3. Limpeza do dispositivo
To clean your Poco M4 PRO 4G:
- Usa un pano suave e sen fiapos para limpar a pantalla e a carcasa.
- Evita o uso de produtos químicos agresivos, materiais abrasivos ou humidade excesiva.
- Para manchas difíciles, lixeiramente dampEnxágüe o pano con auga ou cun limpador de pantallas deseñado para dispositivos electrónicos.
Resolución de problemas
This section addresses common issues you might encounter. For more complex problems, please refer to the official Xiaomi support resources.
1. O dispositivo non se acende
- Ensure the battery is charged. Connect the phone to the charger for at least 15 minutes.
- Mantén premido o botón de acendido durante 10-15 segundos para forzar un reinicio.
2. Problemas de conectividade de rede
- Comprobe se a súa tarxeta SIM está inserida correctamente.
- Verify that mobile data is enabled in settings.
- Reinicie o dispositivo.
- Ensure you are on a compatible GSM network. This device will NOT work on Verizon, AT&T/BOOST/CRICKET/TMOBILE/METRO PCS or any CDMA Carrier.
3. Camera Not Functioning
- Close and reopen the camera application.
- Clear the cache and data of the camera app in settings.
- Reinicie o teléfono.
Especificacións
Below are the detailed technical specifications for the Poco M4 PRO 4G (Model: MZB0B1KEU):
| Característica | Detalle |
|---|---|
| Número de modelo | MZB0B1KEU |
| Peso do elemento | 6 onzas |
| OS | MIUI 13 para POCO, baseado en Android 11 |
| RAM | 8 GB (ampliable) |
| Tecnoloxía de visualización | AMOLED |
| Tamaño de visualización | 6.43 inches FHD+ DotDisplay |
| Taxa de actualización | 90 Hz |
| Procesador | MediaTek Helio G96 Octa-core CPU |
| Cámara principal | 64 MP |
| Cámara frontal | 16 MP |
| Capacidade da batería | 5000 mAh (típico) |
| Cargando | 33W Pro fast charging |
| Conectividade | Bluetooth 5.1, NFC, Wi-Fi 2.4/5 GHz, GPS |
| Cor | Amarelo |
| O que hai na caixa | Fast Car Charger, SIM Tray Ejector, Adapter, Phone Case |
| Fabricante | Xiaomi |
| Data de primeira dispoñibilidade | 19 de maio de 2022 |
Garantía e Soporte
For information regarding the warranty of your Poco M4 PRO 4G, please refer to the warranty card included in your product packaging or visit the official Xiaomi website. Xiaomi provides customer support for product inquiries, technical assistance, and service requests.
Podes atopar máis información e recursos de apoio visitando o Tenda Xiaomi en Amazon or the official Xiaomi global support websitio.
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