What should I do if there is noise from the speaker of my mobile phone?

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 OPPO customer service center for testing.

Summary. What should I do if there is a noise in the speaker of the mobile phone? Hello dear, 1, if there is noise or current noise when calling, this situation is generally a problem with the earpiece, and it can only be replaced.

2. If there is a broken sound during the call, then it may be that the earpiece is debris, because there is a magnetic substance on the earpiece, which is easy to absorb small particles containing iron. 3. It is recommended to bring the equipment to the regular maintenance center for processing extended information: the mobile phone speaker is commonly known as the mobile phone speaker, and the sound principle of the mobile phone speaker is that the current passes through the point electromagnetic coil composed of magnets, causing the vibration diaphragm to vibrate, and then make the air vibrate and make sound.

The main components of a mobile phone speaker include a vibrating diaphragm, an electromagnetic coil, a magnet, a circuit board, and a filter. The main function of the mobile phone speaker speaker is to amplify the sound. External play**,**hands-free mode,Mobile phone button accompaniment and mobile phone**ringtone are all sounds made by the mobile phone speaker.

What should I do if there is a noise in the speaker of the mobile phone? Hello dear, 1, if there is noise or current noise when calling, this situation is generally a problem with the earpiece, and it can only be replaced. 2. If there is a broken sound during the call, then it may be that the earpiece is debris, because there is a magnetic substance on the earpiece, which is easy to absorb small particles containing iron.

3. It is recommended to bring the equipment to the regular maintenance center for processing extended information: mobile phone speakers are commonly known as mobile phone horns, and the principle of sound signal alarm of mobile phone speakers is that the current passes through the point electromagnetic coil composed of magnets, causing the vibration diaphragm to vibrate, and then make the air vibrate and make sound. The main components of a mobile phone speaker include a vibrating diaphragm, an electromagnetic coil, a magnet, a circuit board, and a filter.

The main function of the mobile phone speaker speaker is to expand the Tan sound. External play**,**hands-free mode,Mobile phone button accompaniment and mobile phone**ringtone are all sounds made by the mobile phone speaker. Hope it helps.

I wish you good health and a happy life!

Hello dear, the mobile phone speaker shouted the quiet noise solution: Zhitang 1, change a file with good sound quality. 2. Restart your phone.

3. Reinstall the battery and the rear permeable cover, especially if the back cover of the mobile phone is not put temporarily, test the sound quality of the speaker of the mobile phone. 4. It is recommended that you go to a professional maintenance point for maintenance. Hope it helps.

I wish you good health and a happy life!

How much does it cost to repair the speakers?

Hello dear, the mobile phone speaker is broken and replaced with a ** is not very high, the speaker itself is about 10 yuan to collapse the noisy calendar, the main thing is that the cost of maintenance is high, about 30 yuan. Hope it helps. I wish you good health and a happy life!

Take Huawei P40 mobile phone, EMUI10 system as an example, the causes and solutions of noise in mobile phones:

1. It may be that there is a strong magnetic field interference near the place where the mobile phone is used to make the return bright, which leads to noise.

Workaround: Try using your phone again in a different location.

2. It may be that there is a problem with the mobile phone system, which causes some functions of the mobile phone to malfunction.

Solution: Try to update the system of your phone, or back up your phone data and restore your phone to its production settings.

3. It may be that the mobile phone has accidentally entered the water before, resulting in a malfunction in the internal wiring, resulting in noise.

Solution: Try to keep the phone in a cool and ventilated place for a few days, and then use it again, and if necessary, you can also ask a professional to help.

4. It may be that the hardware related to the mobile phone speaker has been damaged, resulting in noise.

Solution: Contact the after-sales service of the mobile phone and find professional personnel for inspection and repair.

This answer is applicable to most smartphones of Huawei, Apple and other brands.

It may be that the speaker is not very good to appear "pop sound", the general sound is too loud, and it may be that the system has not optimized the sound will also appear overburst and noise. You can give feedback to the official to see or choose to replace the phone with good sound quality.

If there is noise on your phone, you can use the following methods to troubleshoot it:

1.Please make sure the horn is not obscured.

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

2.Try cleaning 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.

3.Follow the steps below to detect if the device is making sounds normally.

Please open the My Huawei app on your phone and find My HUAWEI app > Service > I want to detect > Other > Device sound problem (Service app > troubleshooting > More > Other > Device sound problem to start detection).

2) If the sound is abnormal, it is recommended that you back up important data in advance (WeChat QQ and other apps need to be backed up separately) and bring the purchase voucher to the Huawei Customer Service Center for professional testing.

If you still can't resolve the issue or still have doubts, back up your data in advance (apps such as WeChat QQ need to be backed up separately) and bring your purchase voucher to a nearby Huawei customer service center for maintenance.

1. If there is noise or current noise during the call, it is generally a problem with the earpiece, and it is recommended to replace it.

2. Turn off the mobile phone and restart, if there is still noise, restore the mobile phone to factory settings once, to determine whether it is caused by a system failure, if the problem still exists after restoring the factory hole stool settings, it should be the problem of your speaker itself, it may be that there is dust inside, it is also possible that the humidity inside causes a short circuit, or it is possible that the speaker itself is damaged, in this case, it needs to be sent to the official after-sales service for testing and maintenance.