Easy to take Screenshot on your mobile, Be sure you are running Android 2.2 on your mobile (not sure if it’s work on 2.1 somebody please try and let us know) Enjoy
1. When you are in the specific screen which you desire to take Screenshot, Press the Back button in right bottom and hold it. While holding Back button now press Home button in the middle. You will hear a capture sound and in moment it will appear Screen captured. Save as image file
2. Go in the Gallery app there is a new folder called Screen Capture. Open it, you will see the captured image.