As usual, I'm going to end with a disassembly-related topic, which is the aforementioned laser welding. At present, the use of this welding program to assemble DECO Android phones is not common, I came into contact with only millet 14 and millet 14 Pro. recent generations of iPhone lens cover, also used laser welding technology, only, due to the differences in the main structure of the phone and the ID design, the specific details of the assembly is slightly different, for example, the iPhone 15, the overall frame of the back cover is made of metal, the lens cover by laser welding. is made of metal, and the lens cap is fixed on the frame by laser welding technology. Although laser welding DECO not many cell phones, but this welding technology, has long been widely used in cell phones, cell phones in recent years, can see its figure, such as responsible for the antenna signal overflow shrapnel and contacts, the middle frame of the metal frame of the parts, screws bit, metal anti-roll frame