KProxy answer - is a simple app help you answer your phone without touching screen or pressing the button all you need to do is bring phone to the ear. The app uses the proximity sensor to answer so can answer just cover the sensor.
You can also end the call using the app. Shake your phone to the right to left few times and the call end.
You can choose the settings:
- Answer the call (for lollipop you have 2 versions choose what be working for you)
- End call (you can choose reject incoming calls all only end call after the answer - Don't use when phone ringing)
Warning - phone use the Light sensor to determine if the phone in a pocket so the app would be useless in a dark.

main features:
- answer
- use proximity sensor to answer
- reject calls
- end calls
- easy use
- free use

Please be aware
Program will not be work with next models:
Xiaomi Redmi 3XS