Meizu M8 suddenly crashed frequently when answering the phone and sending text messages these two days. It's only been over 1 month. How did this happen again?

First of all, it is certain that the normal brushing operation will not damage the hardware of the mobile phone. Secondly, brushing the computer can solve some puzzling problems of the mobile phone, upgrade the hardware driver of the mobile phone (just like upgrading the BIOS of the computer) and add countless DIY functions to the mobile phone. However, improper brushing method may bring unnecessary troubles, such as failure to boot, boot crash, functional failure and other consequences. Many mobile phones in windows system can easily be restored to factory settings and become all-English systems, which will cause difficult problems. Therefore, I think brushing your teeth is a serious matter. After all, the money for buying a mobile phone is also my hard-earned money. If you can't get it, you will give it away for nothing.

Is your mobile phone damaged by the brush machine? ...