Vibration will shorten your battery life. Just played the ringtone.
2. Dim your phone
3. Never overcharge your phone.
Stop charging your phone when you are told to do so.
4. Don't charge your phone regularly.
Charge when the battery meter shows one bar left.
5. Turn off unnecessary applications.
Running apps such as music player may shorten your battery life.
6. Turn off wifi, GPS and bluetooth.