2. At this point, you can see the "ROOT permission description" item, in which you can see that the current device is locked in the Bootloader, suggesting that turning on ROOT permission will cause security problems of the mobile phone and system instability. If you want to open it, you can unlock the Bootloader according to the URL at the end of the page.
3. Enter the Xiaomi mobile phone unlocking interface according to the URL given in the "ROOT authority description" interface, download the relevant unlocking tools here, and complete the binding operation between the device and the account according to the prompt information.
4. Open the "Developer Options" function: enter the "Settings"-"My Device"-"All Parameters" interface of Xiaomi mobile phone, and click "MIUI Version Number" seven times to open the "Developer Options" function.
5. Through the interface of Settings-More Settings-Developer Options-Device Unlocking, you can find the item "Binding Device" here, and log in to Xiaomi account to complete the device binding operation.
6. When the mobile phone device binding operation is completed, you can completely turn off the mobile phone, and press Power+Volume-Press and hold to enter the quick start interface.
7. Xiaomi mobile phone opens ROOT permissions. Step 2: Open the root permission. After successfully unlocking the Bootloader, we can enter the interface of Security Center-Permission -"ROOT Permission Description "again, and complete the root permission opening operation according to the prompt.