Schritt 3 übersetzen
Protect the display glass from scratches (i.e. attach a foil or paper)
Now the first critical part starts. Insert the opening tool between the back cover and plastic frame of the display. While unsnapping you should keep an angle of the opening tool to the display surface of 70 to 90 degree!!! Otherwise you bend and crack the glass of the display!! Slide the opening tool on each side until all snappers are open.