What if the touch screen can't be used after Xiaomi's mobile phone is brushed? Be specific.

1. First, back up important data on Xiaomi's mobile phone, such as SMS and communication records. You can use Xiaomi Mobile Assistant, pea pods and other tools.

2. Download MiFlash and the new Xiaomi ROM package on the computer. MiFlash brush tool and brush package can be downloaded from Xiaomi MIUI system official website according to their mobile phone models.

3. Connect Xiaomi to the computer through the built-in USB data cable, and then install the Xiaomi driver. When a mobile phone is connected to a computer through a USB cable, drivers can usually be installed automatically.

4. If the driver is not automatically installed on the computer, please install pea pods or Xiaomi mobile assistant, or Tencent mobile phone housekeeper and other software to help with the installation. Usually, after installing such software, Xiaomi mobile phone will automatically identify and install the driver.

5. After the installation is completed, you can click one button of the brush software to brush the machine, and then wait for the brush to succeed. Don't do anything else while brushing your teeth.

6. Restart the mobile phone after the brushing is completed, and the problem of touch screen failure of Xiaomi mobile phone has been solved.

Xiaomi Mobile Phone Touch Screen Fault: Soft Grid

If the above two methods can't solve the problem of Xiaomi mobile phone touch screen failure, then you can only use soft grid.

1. Enter Xiaomi Settings-Mobile Phone-Mobile Phone Management-Factory Settings-Enter the lock code 12345 (if you change the lock code, please enter the lock code you changed) and confirm.

2. Or directly enter the dialing interface and enter the command: * # 7370 #- enter the lock code (same as above).

3. The machine will automatically restart after the soft power grid. After restarting, you need to choose Hong Kong as the first step and enter the date and time according to the prompt.

4. Then switch the language back to Chinese. If the touch screen fault of Xiaomi mobile phone has been eliminated, you can reset the installation software.