How to flash Xiaomi Mi4 phone
With the popularity of smartphones, flashing has become one of the ways for many users to improve device performance or experience new systems. As a classic model of Xiaomi Mi 4, many users still hope to optimize the user experience through flashing. This article will introduce in detail the steps, precautions, and recent popular flashing related topics to help users complete the operation safely and efficiently.
1. Recent popular flashing related topics (last 10 days)
| Ranking | Topic content | heat index |
|---|---|---|
| 1 | Android 12 flash package is suitable for older models | 85% |
| 2 | Tutorial for flashing international version ROM on Xiaomi mobile phone | 78% |
| 3 | How to recover data lost due to flashing | 72% |
| 4 | Comparative evaluation of third-party recovery tools | 65% |
| 5 | Xiaomi’s fourth-generation LineageOS practical sharing | 58% |
2. Preparation work for flashing Xiaomi Mi4 phone
1.Back up important data: Flashing will erase all data in the phone. It is recommended to use Xiaomi cloud service or computer to back up contacts, photos, etc.
2.Download necessary tools: Including Xiaomi's official flash tool MiFlash and a suitable ROM package (it is recommended to download from the official website or trusted forum).
3.Make sure the battery is sufficient: During the flashing process, the battery power needs to be kept above 50% to avoid interruption and bricking.
4.Unlock Bootloader: Xiaomi devices need to apply for unlocking permission on the official website first. The specific process is as follows:
| steps | Operating Instructions |
|---|---|
| 1 | Log in to Xiaomi Unlock official website to apply for permission |
| 2 | Bind the device and wait for review (usually takes 72 hours) |
| 3 | Complete unlocking via Mi Unlock tool |
3. Detailed flashing steps
1.Enter Fastboot mode: After shutting down, press and hold the volume down button + power button at the same time, release when the Mi Rabbit icon appears.
2.Connect to computer: Use the original data cable to connect to the computer with the driver installed, and MiFlash should automatically recognize the device.
3.Load ROM package: Select the downloaded ROM folder in MiFlash (needs to be decompressed), and be sure to check the "Clear All Data" option.
4.Start flashing: Click the "Flash" button. The process will take about 5-10 minutes. Do not disconnect during this period.
5.Complete reboot: After successful flashing, the phone will automatically restart, and the first boot time may be longer.
| FAQ | solution |
|---|---|
| Stuck at boot interface after flashing | Try to re-flash or replace the ROM package |
| The driver cannot be recognized | Install Xiaomi USB driver or replace data cable |
| Unlock failed | Check whether the official website application process is completed |
4. Optimization suggestions after flashing the machine
1.Install necessary apps: It is recommended to use the open source application store F-Droid to replace some commercial software.
2.Performance tuning: CPU scheduling can be optimized through kernel tuning tools to improve battery life performance.
3.Regular updates: Follow the ROM developer community to get timely security patches and feature updates.
5. Risk warning
Although flashing can bring a new experience, it also carries certain risks: it may lose the official warranty, reduce system stability, or even cause permanent damage to the device. It is recommended that ordinary users fully understand the risks before operating, or seek professional help. It has been mentioned many times in recent hot topics that choosing a reliable ROM source and the correct flashing method are the keys to success.
Through the above structured guidance, I believe you can successfully complete the flashing process of Xiaomi Mi 4. If you encounter special problems, it is recommended to refer to the professional discussion threads on the XDA Developers Forum or the Xiaomi Community.
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