It seems that the speaker 4 incoming phone calls and selected viewing of some apps such as watching videos of news Clips no audio watching YouTube I have audio it is funny that my phone has gone silent for some and not others and now today my phone is not ringing 4 in coming calls are there is there a navigation within the phone system where I can check these to make sure they are not checked incorrectly before I decide that my phone is broken thank you very much for your time I am not a Savvy phone person
