If you want to turn off access to your microphone on your Samsung phone, you have a few options. You can disable the microphone for all apps, for some apps, or for Google Assistant. Here are the steps for each option: - To disable the microphone for all apps, go to Settings > Privacy > App Permissions > Microphone and toggle all apps to the white switch⁴. - To disable the microphone for some apps, go to Settings > Privacy > App Permissions > Microphone and choose which apps you want to turn off