In daily life, because the mobile phone is exposed to the air for a long time, the receiver and speaker are easy to get into dust and are not easy to clean. After a long time, the volume becomes smaller. Let's take a look at how to clean the dust on the handset.

1. First, open the mobile phone WeChat in Apple 1 1 and ios 13.6, as shown below.

2. Then click Search on the discovery page that opens.

3. Search for the official WeChat account Skillman, and click to enter the official WeChat account.

4. In the background of the official WeChat account, reply to the letter "Clear Ash", click on the picture and press and hold to enter the applet.

5. Finally, click Clean Up Now in the content box to clean up the ashes for free.