A smartphone comprises up of three main parts: The sensor (which detects light)
The lens (the component in which light comes through) The image processor.
Display, Battery, System on a Chip (SoC), Memory/Storage, Modems, Cameras,
SMD is Surface Mount Device. Surface-mount technology (SMT) is a method for
producing electronic circuits in which the components are mounted or placed directly
onto the surface of printed circuit boards (PCBs). An electronic device so made is
called a surface-mount device.
Jumpering technique is one of the techniques used to get rid of the faults that are present in
the mobile, smartphone or any other tablets. Soldering iron, Soldering stand, soldering lead,
jumper wire, soldering paste are the materials that are used for jumpering mobiles.
CDMA stands for Code Division Multiple Access. It is used in cellular communication
similar to GSM and is a second generation and third generation standard for mobile
networks. It is the most secure mode of communication because of its spread
5. How are phones