Install guideStep 1 Please select a dust-free room to attached, it is best in bathroom. Step 2 Use wipes clean the screen’s dust or foreign bodies. Step 3 Tear lower protective film, lightly attached alignment phone mirror, down, left, right border. Step 4 Removing the upper protective film. Step 5 aligned attached position again, then a little harder to four border. Please do not press the center part of the phone Caution.