A microphone guard is something in which there is an internal microphone muted. And the reason for doing so is to protect your devices against various kinds of malware viruses and backdoor.
There are many applications that are trying to record what you say and the background sound also. And you must be not aware of this. So, the microphone guard will protect your phone from nosey ears from hearing what you speak.
The mic guard plus android APP is a very sui generis kind of a program in which the microphone guard will unblock all the genuine calls. And other calls will be muted.
Microphone guard mutes the internal microphone and this helps to protect all your calls. One of its amazing parts is that it silently works in the background. You can download a microphone guard activates on your phone and start using it instantly.
It helps to keep all your calls very much private and secure. It interferes with phone calls and ensures complete safety in every call. The apps can hear background sounds without notice while you are talking on the phone or as the case may be. So, why should you allow any app to do that to your calls? So, download the microphone guard and protect your calls.