Can’t hear anything when making or receiving calls
Good day, when I make calls my iPhone 7 doesn’t sound at all but it will be ringing to the receiver but when they pick up can’t hear anything same thing if someone calls me and it will be ringing but when i answer can’t hear anything, can’t make WhatsApp calls I can receive but can’t hear anything. Have tried to change SIM card and it works properly on the other phone. Your help will be much appreciated. Thanks in advance.
iPhone 7, 15