Chosen Solution
When I am calling someone or someone is calling me they can’t hear me.
need more info but a. your mic could be broken or could be malfunction. b. you could have muted the sound by accident on your phone. c. could be a software Ishu like a setting, permissions, or an error in an update. d. the port could be loose, or the data band isn’t in properly flush in the pin clip. so on I mean I need more info