Now I am Introducing a apps name Air Call-Accept.
With this app, you can effortlessly answer or reject your phone calls without even touching it!
Using the proximity sensor on your phone, it detects when you wave your hand over the screen or when you place the phone to your ear.
How to use:
Simply install the app and open it up, turn the service on and you’re ready to go! Answer your phone by waving over your phone or by putting it to your ear.
★ Answer calls
★ Reject calls
★ Speaker on when answer call
★ Send SMS when reject call
Here i will provide the pro Version totally free