Android App Overview

Feel bad for pressing the power button?
Feel each time you open the screen must be tired for pressing the power button?
You can try this software that allows the screen to
automatically open.Features:
Screen on by g-sensor
Screen on by proximity sensor
Pause function by notification/shortcut/widget
Battery save for this app
History for working status
If you use protective sleeve or protective cover,
You can wake up screen automatically when you open the protective cover or take out from the protective sleeve.

This application uses sensors to wake up the device.
For g-sensor(Reliability 90%+): When the screen is off, pick up the device horizontally, then the screen would auto wake up.
For proximity sensor(Reliability 95%+): When the screen is off, approach the sensor, then the screen would auto wake up.
g-sensor may need to connect the USB or power or open Screen Off Wakelock to work properly. Otherwise, before using, press the volume keys, the device would leave deep sleep, pick up device, then it will auto screen on.
Proximity sensors even in deep sleep is also easy to wake up the device, so it is recommended to use.
Using the history to observe if false screen on.
ISSUES:
The software does not guarantee that can be used in each device.

Best for karbonn a15 downlaod here
Proximity sensor mode does not guarantee stop sensor. Download android apps links: Downlaod