Save energy
You do not need to charge your battery so often if you do the following:
•
Close applications and data connections, such as your Wi-Fi or Bluetooth
connection, when not in use.
Access codes 119
•
Decrease the brightness of the screen.
•
Set your phone to enter power saver mode after the minimum period of inactivity.
•
Deactivate unnecessary sounds, such as touch screen and key tones.