It is possible that the permissions were changed and that WhatsApp is no longer allowed to use the microphone. The next thing for you to do if the problem continues after the restart is to check the permissions of the app. If the microphone still won’t work properly on WhatsApp during video calls after this, then move on to the next solution. It will refresh the memory as well as reload all services. Thus, the first thing that you have to do is the reboot. If you’re one of the users that’s bugged by this problem, here’s what you should do:Īt this point, it is possible that the cause of the problem is a minor glitch in the system, or the firmware itself just needs to be refreshed. Most of the time, this problem isn’t really that serious as long as the issue isn’t with the hardware.
