How to fix a headset that has no sound.
If your headset isn’t making any sound, then here are some ways you can try to fix it:

1. Check the headset connection: Make sure your headset is well connected to your device.
   If you are using a wired headset, ensure that the cable is well connected at the audio jack on your device.
   If you are using a wireless headset, make sure the headset is connected to your device via Bluetooth.
2. Set the sound settings: Ensure that the volume on your device and the volume of your headset are set correctly.
   Also check whether your device is in silent mode or not.
3. Check the audio settings on your device: Ensure that the audio settings on your device are set correctly.
   Ensure that the audio output is set to your headset and not to the device’s speakers.
4. Check the condition of the headset: Check that your headset is in good condition and not damaged.
   Check for broken wires or scratches on the headset cable.
   If the headset is wireless, make sure the battery is fully charged or replaced if necessary.
5. Try on another device: If the headset still doesn’t make sound, try using it on another device.
   If your headset works fine on another device, then the problem is with your device and not the headset.
6. Clean the headset: Gently clean your headset with a clean, dry cloth.
   Make sure there is no dust or dirt on the audio jack or speaker holes.

If all the above attempts fail to fix the problem with your headset, then there is most likely an issue with the internal components of your headset.
You can take your headset to a trusted technician or electronics store for further assistance.