title: Switch between home screen to another screen using application
body: <p>I'm working on arduino and what i want to do is</p>
  
  <p>There will a button controller connected to my arduino and there will an application installed in my phone and connected via bluetooth. So whenever i do some operation with the button my application will receive the data and based on that data (left/right) i have to switch to the next side (screen) of my phone...</p>
  
  <p>i don't know how to change to next side... if anyone has any idea about this. please share</p>
  
  <p>Thanks in advance </p>