It is necessary to have a hair iron, iron view to endorse such (warmer but be careful not to overheat!) To make the liquid adhesive already in place.
it takes 30 minutes to 1 hour (2 times watching the video before) for manipulation.
I have unfortunately been able to repair my phone, my window was too damaged as well as the LCD screen has cracked when replacing (or before?) - It had to be weakened.
Note: there is no written "Samsung" on the glass.
