How have I done anything incorrecto? Dead pixels show up on my phone when I boot it the first time, is this just the way I opened the package? Same thing for t

How have I done anything incorrecto? Dead pixels show up on my phone when I boot it the first time, is this just the way I opened the package? Same thing for the 2015 MacBook pro, problem with the screen hinge wobbling since day one. Just Google for it and you will see how widely reported this problem is.