The subject is interesting, but your multimeter is most of the time out of sight, so we can't follow the measurements you take. Please pay attention to this point in your next videos. Also making subtitles in english, a commonly spoken language, will be of a great help.
Bhai same problem Mere laptop mein bhi hai Jahan main dikhaya vah bol raha hai ki display kharab ho gaya hai aap batao kya kharab hai bhai please please please reply