If you verified that your microphone is working https://support.apple.com/en-us/HT203792
Then the issue is probably with WhatsApp.
Does the issue happen with other apps?
If you verified that your microphone is working https://support.apple.com/en-us/HT203792
Then the issue is probably with WhatsApp.
Does the issue happen with other apps?
If you verified that your microphone is working https://support.apple.com/en-us/HT203792
Then the issue is probably with WhatsApp.
Does the issue happen with other apps?