The housing refers to the outer casing or enclosure of the device that encompasses its internal components. It typically includes the back panel, sides, and sometimes the front bezels of the phone. The housing may be made of materials like plastic, metal, or glass, depending on the phone model.
Except for those parts mentioned above, An iPhone housing also includes Bluetooth, a flash, a motor button, a power button, a volume button, a charging port flex, an NFC wireless charger, a loudspeaker antenna, a vibrating motor, loudspeaker.