How to clean up the dirty things inside the camera of mobile phone

Taking Huawei's mobile phone P40 and EMUI 10 systems as examples, the method of cleaning the dirt inside the mobile phone camera is generally divided into four steps, and the specific operation steps are as follows:

1, take out the phone first, and then remove the back shell of the phone.

2. After removing the rear case, unscrew the other case screws at the camera of the mobile phone with a small screwdriver.

3. Then wipe the camera shell and lens with alcohol cotton or detergent.

4. Finally, reinstall the back shell of the mobile phone.

If there is dust in the camera of the mobile phone, it is not recommended to disassemble and clean it by yourself. You can take your mobile phone, purchase invoice and warranty card to the local after-sales service center for cleaning.

Precautions for maintenance of mobile phone camera:

1. When the mobile phone is put into the pocket, there should be no hard objects or other sundries to avoid scratching the lens or screen of the mobile phone.

2. Use alcohol cotton or glasses cloth when wiping the camera of the mobile phone. It is not recommended to use paper towels, because it will leave paper scraps and affect the shooting effect.

3. When placing the mobile phone, don't put the camera face up to avoid falling dust.

This answer applies to most mobile phone models such as Apple, Huawei, OPPO and Xiaomi.