Guides de dépannage Xiaomi

Résolvez les problèmes Xiaomi les plus courants grâce à des instructions testées, étape par étape.

Xiaomi Overheating — Causes & Fixes (2026)

Why Xiaomi, Redmi and POCO phones run hot on Snapdragon and Dimensity chipsets, and how to cool them down safely.

Diagnose and fix rapid battery drain on MIUI 14 and HyperOS devices, from autostart apps to Mi Cloud sync.

Fix slow charging on Xiaomi, Redmi and POCO phones, from HyperCharge negotiation faults to a worn USB-C port.

Fix an unresponsive or erratic touchscreen on Xiaomi, Redmi and POCO phones running MIUI 14 or HyperOS.

Diagnose a black, flickering or dead Xiaomi display, distinguishing a software freeze from digitiser or panel failure.

Fix Xiaomi, Redmi and POCO phones that won't connect to Wi-Fi, drop connections, or get stuck obtaining an IP address.

Fix Bluetooth pairing failures, dropouts and connection issues on Xiaomi, Redmi and POCO phones running MIUI/HyperOS.

Fix a Xiaomi, Redmi or POCO phone with no sound, quiet audio, or distorted speaker output on MIUI 14 or HyperOS.