repeat for the upper and lower right corners of the tablet. Move slowly.

heat the left edge of the tablet once more and slowly (very gently) lift the screen along the left edge - as if opposite to the book.

unscrew the marked screws. I mark the battery port with red, after removing the screw, insert an insulator between the negative pole of the battery and the motherboard pin (a thin strip of plastic, which I mentioned at the beginning). In my case, the battery is completely discharged so it doesn't have a significant effect