Is brushing machine harmful to mobile phone?

The purpose of mobile phone brushing is mainly to fix bugs in the old version of software, usually to solve problems such as slow response, low volume, short message template, crash, display brightness and so on. Some have enhanced the functions of the original model, such as adding digital zoom, image frame type, image editing function and so on. So as to enhance the functions of the mobile phone without changing the hardware of the mobile phone. Generally speaking, the damage to the mobile phone caused by the brush machine is not caused by the brush machine itself, but generally caused by mistakes in the process of brush machine. However, it is generally possible to omit the brush and rarely damage the hardware. Of course, if there is nothing wrong with the system, it is best not to brush it indiscriminately. The purpose of brushing is no longer a simple system upgrade, but the personal interest of mobile phone enthusiasts.