Search for "Jingqi w 1 brush tutorial" on Baidu first, and you will find the corresponding brush tutorial. There are detailed steps in the brushing tutorial. You can brush the machine according to the tutorial. If you can't find the brush tutorial for w 1, you can refer to different models of brush tutorials in Kyozaki.

Secondly, if your mobile phone is made in China, and you can't find the brushing tutorial, brushing package and brushing tools on the Internet, you can connect the mobile phone with the computer by using a data cable, install the USB driver of the mobile phone in the computer, and then install the software such as "Zhuo Dashi Brush Expert", "Brush Wizard", "Sweet Pepper" and "Perfect Brush" in the computer, and you can automatically find the brushing package and choose the appropriate one.

Third, if it doesn't work, you can only get it after sale and let the maintenance staff help you brush the machine.