First, clean the iPhone screen with the included wet wipeThen dry the surface with the enclosed microfiber cloth. Grains of dust that remain on the display, can be removedwith one of the enclosed anti-dust stickers.

Open the cleanroom chamber and press it onto the phone. Ensure the cleanroom chamber aligns with the phone screen.

Then use one hand to secure the cleanroom chamber and gently pull out the dust-proof film. Press down on the bottom of the tool for 3-5 seconds. Tear off the arrow label and wait for 5 seconds for automatic exhaust.

Use the spatula to remove any remaining air pockets on the edges.