Xiaomi mobile phone USB debugging: Enter Miyou. com, select Xiaomi, and then select the ROM file matching your phone model to download. Then copy the file to the root directory of your phone's memory card and name it "update. zip".
02 When the phone is turned off, press and hold the "Power key" and "Volume key" at the same time, the phone will enter the recovery mode (Recovery mode), and then select the appropriate language option "Simplified Chinese" or "English". Now let's take Simplified Chinese as an example, and then enter the main menu to select to clear data, as shown in the figure.
03 After entering Clear Data, click Clear All Data. After success, press the power key to return to the main menu. Select to install update.zip to System 1. When the same situation appears on the right in the following figure, press the power key to confirm.
04 After the system is updated, return to the main menu, select Restart the phone, and press the power key to confirm.Then select "Restart to enter System I (recent)" and press the power button to confirm.After restarting the phone, the phone is successfully refreshed.
If a vivo mobile phone is used, because the mobile phone is not a drop resistant product, the components inside the machine are very precise. Due to different degrees and angles of collision and damage, the force area may be inconsistent, and the damage degree of the machine may also be different. It is recommended to take the mobile phone to the official customer service center for inspection and treatment as soon as possible. Note: If the mobile phone cannot be powered on due to the black screen, data transmission and connection to the computer cannot be carried out. If there is a cloud service, it is recommended to log in to the vivo account to download and restore the cloud service; Query method of vivo customer service center: enter the browser to search the official website of vivo -- service -- service center -- view all -- select a province or city to query the address and contact information of the local service center.
There is no way to do this. Go to the repair shop and replace the screen of the same phone, then turn on your phone, turn on USB debugging, export data and replace the screen, or simply spend money to buy a screen to repair your phone.
