How to save the battery life.

Hi
Following are the few tips and tricks for saving the battery life of any mobile.

1. Try to maintain cool temperature. 
2. Open the notification
3. If you are not using Bluetooth or wifi or 3G, Turn it off
4. Disable GPS. 
5. Close Unnecessary Apps as it drag much of the power
6. Shorten your screen time out
7. Dim your mobile screen
8. Turn Off the Vibration