Fix Lỗi Xiaomi Bootloop

Fixing Xiaomi Bootloop: A Comprehensive Guide

A Xiaomi bootloop, where your device repeatedly restarts without fully booting, is a frustrating problem. It can stem from various issues, including software glitches, corrupted system files, or hardware problems. This guide offers proven steps to troubleshoot and potentially fix your Xiaomi device.

Understanding the Causes

Before attempting solutions, it's crucial to understand common causes:

• Software Updates: Failed or interrupted OTA updates are a frequent culprit.
• Rooting/Custom ROMs: Incorrect flashing or incompatible ROMs can lead to bootloops.
• Corrupted System Files: Malware or improper system modifications can damage critical files.
• Full Storage: A completely full storage can sometimes prevent the system from booting properly.

Troubleshooting and Solutions

Try these solutions in order, starting with the simplest:

1. Force Restart: Press and hold the power button for at least 15-20 seconds. This often resolves minor software glitches.
2. Wipe Cache Partition (Recovery Mode):
   1. Power off your phone.
   2. Press and hold the Power and Volume Up buttons simultaneously until the Mi logo appears.
   3. Use the Volume buttons to navigate to "Wipe data/factory reset" (or similar wording) and select "Wipe Cache Partition" using the Power button.
   4. Reboot your device. This process clears temporary files and can often resolve bootloop issues. Important: Do NOT select "Wipe all data" unless you've backed up your data. This will erase everything on your phone.
3. Factory Reset (Recovery Mode): This is a more drastic step that will erase all your data, but can fix more serious software problems. Follow steps 2a and 2b, but this time select "Wipe all data". Only perform this if you've backed up your data or are willing to lose it.
4. Flash Firmware via Mi Flash Tool: This involves downloading the correct firmware for your device from a trusted source (like the official Xiaomi website or a reputable forum) and using the Mi Flash Tool on your computer to re-flash the entire operating system. This is a more advanced procedure and requires careful attention to detail. Incorrect flashing can brick your device. You'll need a Windows computer and a USB cable. Ensure you download the correct ROM (Global, EEA, China, etc.) for your phone's region.

If none of these steps resolve the bootloop, it's possible that you have a hardware issue, and you should contact Xiaomi support or a qualified repair technician.