A free app for Android, by skibapps.
If you are afraid that someone is listening to you, or that your partner, boss, spouse or some other family member is, then you should install “Block Microphone”.
It will protect you from being spied on.
You can easily and quickly block the microphone on your device.
It is free and does not require any additional cost.
It has several apps that have permission to use the microphone and record audio.
Some of these apps also have permission to connect to the Internet.
These apps can record audio from what is happening around your device, and send it to an unknown receiver.
Without your knowledge or consent.
The microphone is automatically unblocked before you start a normal outgoing or incoming phone call, and is blocked again after the call is finished.
If you are afraid that someone should be making secret and silent phone calls to you, you can enable an option that will give you a warning each time a phone call is initiated.