How to Create Facebook App and Update Status Using it: ~ Just4All

Login to your Facebook Account and go to this link
Now in Request and Permission window click on Allow button.
Developer window will open , just click on Create new App button at top right corner of the page.

In App Dispaly Name field give the name of the device via which you want to update your status and check Facebook Policy box.

Click on Continue button and fill the Facebook Captcha code.
Now your created app page will open. To give it a realistic look upload an icon related to your device by clicking on Edit Icon button.

Now open a new tab in your browser and copy/paste the following link
http://www.facebook.com/connect/prompt_feed.php?api_key= your App ID number

Note your App ID from your created app and hit Enter.

Write your status and it will be updated via your device name.
So,there is no need to rely on other applications.Just create your own and update the status.