No sound after the headphones are connected? Why is there no sound when the headphones are plugged i

1.Try to replace the headphones.

2.If you plug in an all-in-one interface (2-in-1 audio interface, headset, microphone interface, etc.), if a dialog box appears to select an audio device, please make the correct selection and confirm (the diagram may vary depending on the model and operating system).

4.If it appears after updating the Windows system, you can try to roll back the sound card driver.

Right-click the Start menu to enter Device Manager, double-click Sound** & Game Controller, double-click the sound device (usually Realtek High Definition Audio) and select Fallback Driver, follow the prompts to complete and restart.

5.If the sound card driver cannot be installed or cannot be rolled back, you can select [Uninstall the device] and restart it as prompted.

6.If it doesn't work, uninstall the system update.

7.If it occurs after flashing the BIOS, please restore the default settings of the BIOS.

Hello, I. Cause of failure:

1. The electrical resistance contact of the earphone in the air is poor.

2. The contact points of the headphone jack are not in good contact.

3. Turn on the Bluetooth mode and connect the Bluetooth audio device.

2. Solution:

1. If the earphone is not used, it means that the current headset in the air has poor resistance contact, the resistor has the function of identification, and will automatically enter the headphone mode after inserting the earphone, and the system will automatically exit the headphone mode after the earphone is unplugged;

2. You can try to pull it out repeatedly, which may be caused by poor contact with the contacts of the headphone jack;

3. You can use a cotton swab or tweezers to carefully clean the headphone jack, it may be that the metal contacts in the earphone jack have oxidized after using it for a period of time, use sandpaper to wipe the interface part;

4. Check whether the Bluetooth mode is turned on and the Bluetooth audio device is connected, it may be because the Bluetooth device that has been connected is connected again, so the mobile phone judges that it uses Bluetooth to output audio;

5. If the above methods try to rule out the inability to exit the headphone mode, it may be that the headphone jack is faulty, and you can only find a maintenance personnel to check and repair.

Extended Information: Common troubleshooting of mobile phones:

Fault phenomenon: The mobile phone suddenly has no sound.

1. The most common is that the volume is not turned on, and the mobile phone is set to vibrate. Many people often forget to modify it after setting it to vibrate, and when the phone is placed on the pillow, the sound is very small when it vibrates, resulting in no hearing. In this case, you just need to turn the volume back on.

2. The speaker of the mobile phone is broken, and in this case, you need to take it to the mobile phone repair shop for repair. In general, it is best to return to the factory for maintenance, which can ensure the quality of the replaced parts.

3. The phone has a software failure and the audio driver is damaged. In a similar situation, you can try yourself from the official **** driver of the phone in question. Of course, if it can't be solved, then it needs to be returned to the factory for repair.

4. The sound of many Android phones is divided, such as multi**, playing games, etc., it depends on the specific situation, such as multi** There is no sound, as long as the multi** is adjusted to the maximum.

5. There is no sound when playing **, which leads to this situation is generally a problem of brushing, and there is no brushing into the radio. This is easy to solve, relatively simple, just re-brush it in.

6. There are other reasons, such as the notification bar sound shortcut is turned off, etc., these can be solved by yourself.

7. If you have tried the above methods and still don't work, it may be a hardware failure, and it is recommended to send the phone for repair.

If you are using a Huawei phone and the Huawei phone supports Type-C interface earphones or interface earphones, if there is no sound problem with the earphones, please troubleshoot them as follows:

Please check whether there is liquid in the earphone jack or if there is a foreign object.

It is recommended that you use a flashlight to shine on the headphone jack, and if there is any foreign object, clean it out; If liquid is ingested, we recommend that you back up your data and bring your phone to a Huawei Customer Service Center for professional cleaning as soon as possible.

Please cross-verify if the headset is faulty.

1.If you are using Huawei earphones, it is recommended to plug the earphones into other Huawei phones for testing.

If it doesn't work on other Huawei phones, it may be that the earphones are damaged, and it is recommended to replace the earphones.

If it works normally on other Huawei smartphones, the earphone jack may be in poor contact or damaged, so try to plug the earbuds back in and rotate the earphone plug appropriately. If this persists, we recommend that you back up your data and bring your purchase voucher to a Huawei Customer Service Center for testing.

2.If you are using non-Huawei earphones, the earphones may not be compatible with your phone, so we recommend that you try to use them after replacing the original Huawei earphones.

There is no sound from the headphones after using the adapter cable.

If the earphone is silent after using the adapter interface, it is recommended to use the earphone of the original interface for verification, if the sound is normal, it may be that the adapter cable is not compatible with the mobile phone interface, and it is recommended that you replace the adapter cable.

Still doesn't solve your problem.

If the above methods still do not solve your problem, we recommend that you back up your important data (QQ, WeChat and other third-party apps need to be backed up separately), bring your phone, earphones, and purchase voucher to the Huawei Customer Service Center for testing.