Built/construction of mobile
A smartphone body is made up of several material. Different manufacturer use different material for their phone manufacturing.
Glass is a major component. This advance glass is made of aluminium oxide and silicon dioxide with an ultra-thin layer of indium tin oxide which act as transparent conductor.
Corning® Gorilla® Glass- is special type of thin hard glass made by Corning®. It is used by most of the mobile now a days.
Sapphire- a hard material can also be used in skin surface. It is very costly at present.
Various form of light weight aluminium alloys are often used in phone exterior.
Lithium cobalt oxide and carbon graphite are used to make the batteries.
Metals like gold, silver and copper are used in the wiring of the phone.
Platinum and tungsten are used in the circuitry.
Various form of hard plastic material are often used in place of metal.