Explosive models, the latest silicone cartoon balloon stent, vibration sound with the paragraph Suitable for every brand of mobile phone shell In the following situations, the phenomenon of loose paste may occur. ! ! 1. The adhesive surface is curved 2. The surface is not smooth and smooth (such as frosted shell, relief shell, leather shell) 3. Waterproof coated shell on the surface 4. Glass shell (including bare metal iPhone X / iPhone8)