1. Turn off your Bluetooth
2. Disable sounds and vibrating alert
3. Brightness – lower the brightness of your screen
4. Setting the Power saver time-out and the Light time-out to the low values will help too (you’ll find them in the display settings)
5. If you are not using an application switch it off – you’ll get a list of all active applications by long pressing the menu button
6. Games – it’s fun to play games on your way to school/office but they are power-hungry beasts; I can’t tell you not to play games but think about your battery when you are playing.
7. Turn off your phone when your phone has no signal coverage.
2. Disable sounds and vibrating alert
3. Brightness – lower the brightness of your screen
4. Setting the Power saver time-out and the Light time-out to the low values will help too (you’ll find them in the display settings)
5. If you are not using an application switch it off – you’ll get a list of all active applications by long pressing the menu button
6. Games – it’s fun to play games on your way to school/office but they are power-hungry beasts; I can’t tell you not to play games but think about your battery when you are playing.
7. Turn off your phone when your phone has no signal coverage.