A proximity screen off (PSO) app to help you to keep your mobile phone screen off when you don’t need it on. It’s a simple app with a single icon to turn on and off, and it works as an audio notification to help you to be aware of the incoming call or messages.

It is a useful application to turn the screen off when you are using the phone or tablet, but you don’t want to use the screen for any reason.

It works as an audio notification and prevents the phone from ringing or making any other sound when you bring the phone near your ear.