Tap position based app type detection Raw data : (i) Considering mobile device screen as 3x3 grid with 9 buttons, raw data generated for multiple taps on each position on screen. (ii) Sensor data contains initial generated sensor data from texting, playing games and videos (iii) train data contains data generated for traing from realme2 and samsung s9 devices (iv) test data contains data generated for testing from realme2 and samsung s9 devices.