What should I do if there is noise on my mobile phone? What should I do if the sound of the mobile p

If you are using a Huawei phone and there is noise on the phone, you can use the following methods to troubleshoot it:

One, check if your phone shows the headset icon.

If the phone is not plugged into the headphones, the headset icon is still displayed, which will cause the phone to play silently.

Second, please make sure the horn is not blocked.

Please make sure that the position of the sound outlet of the speaker is not occluded, such as protective case, protective case, etc.

Third, please try to clean the horn dust filter.

You can use a soft, long-bristled brush dipped in alcohol and scrub the dust filter inside the sound hole to see if the sound returns to normal.

Fourth, please follow the following methods to detect whether the sound of the device is normal.

Please open the My Huawei app on your phone and find My HUAWEI app >Troubleshooting>gt;Hardware & Physical Connection>gt;Start Detection>gt;Manual Detection>gt;Speaker, Handset, and Microphone (Service App>Troubleshooting>More> Other>Device Sound Problems> Start Detection).

2) If the sound is abnormal, we recommend that you back up important data in advance (third-party communication applications need to be backed up separately) and bring the purchase voucher to the Huawei Customer Service Center for professional testing.

If you still have any questions or concerns, back up your data (third-party communication apps need to be backed up separately) and bring your purchase voucher to a nearby Huawei Customer Service Center for maintenance.

You can clear the dust of the mobile phone earpiece If it still doesn't work, it may be that the external function of the mobile phone is damaged, and you need to go to the mobile phone store for repair.

3. Foreign objects in the speaker hole block or enter dust impurities, it is recommended to go to the customer service center to deal with it;

If there is still noise after the above investigation, it is recommended to back up the mobile phone information (**number, SMS, **, etc.) and bring the mobile phone, purchase invoice and warranty card to the local mobile phone brand customer service center for testing.

There is a noise outside the mobile phone, maybe the sound is too loud, or there may be dust at the speaker.

Hello, this situation should be that there is a problem with your mobile phone amplifier, it is recommended that you go to the after-sales service to check it.

The phone has been used for a long time, and the sound is small and loud? Just turn on 2 switches and save hundreds of repair costs.

If the handset is silent when talking on the mobile phone, it is recommended to:

1.Adjust the volume key on the side of your phone to the maximum when you are on a call.

2.If the machine supports turning off all sounds, operate: Settings - (Devices) - Accessibility - (Listening) - Turn off all sounds - Uncheck.

3.Shut down and restart.

4.Check if there is a film on the handset of your phone. If so, it is recommended to remove it for testing.

5.Try to change the location.

If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and a professional after-sales engineer will help you test it.