On the greater part of Android tablets and phones, you can lock bootloader and then unlock it using the command line.
These are the things you need to know how to lock bootloader:
Make sure that all of your important files and data are saved!
Having prepared the above, you can start the process of how to lock bootloader:
Done! Now you know how to lock the bootloader using the command line!
The goal of this method is to update the firmware of the smartphone, erasing all data.
Using this method, you can lock bootloader on Xiaomi and other smartphones, the most important are to find the right firmware and instructions.
How to lock bootloader on Xiaomi:
Done! Now you know how to lock bootloader!
Did you manage to lock bootloader on Xiaomi? Share your experience in the comments below!