To solve the issue of low call volume, you can try the following solutions:
1. Check the volume settings on your device and make sure it is turned up to the maximum level.
2. Ensure that the microphone and speaker are not blocked or covered by anything.
3. Try using a headset or earphones with a built-in microphone for better sound quality.
4. Restart your device to see if that resolves the issue.
5. If the problem persists, consider contacting your phone manufacturer or service provider for further assistance.
