This video is only for educational purposes and should not be used on other people's devices. You should use this on your own device. And you can also go to the service center, they might fix it free of charge.
Solve Activate This Device Mi account problem
remove mi account
Bypass "device is locked" and lock on Redmi 4/4x or Redmi Note 5 Pro, Redmi Note 7 Pro, Redmi Note 4
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cracked MB 2.58 link
mega.nz: http://bit.ly/mb258vishal
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Phone repair kits
Amazon basic kit(Best and future proof): https://amzn.to/2YYhCAH
Techtest kit: https://amzn.to/2NjUDLk
Kit I used in video (150Rs): https://amzn.to/2NgJsCZ
(piracy is not promoted - If you can pay for the paid version then that is always appreciated)