- Switch your phone off and on. After this operation, you may need to re-adjust the volume.
- Check that your compatible wired headset is properly plugged into your phone.
- Connect your headset to another phone to check if the issue is with the headset or the phone.
- How can I recover/reset/restore my phone software?
- How can I prolong the battery life of my Lumia (Windows Phone 7)?
- How do I get week numbers to my Lumia calendar?
- My Lumia touch screen is not responding or is responding the wrong way
- How do I reinstall paid and free applications from the Store on my Nokia Lumia phone?