These are some tips by following which you can increase your mobile's battery life:

  • Reduce the number of open applications.
  • Use Power Saver option.
  • Switch off blue-tooth when not in use.
  • Use a single mode of network.
  • Turn Offline Mode On when not using the phone.
  • Your favorite theme? Have it in your phone memory.
  • Packet Data only when needed.
  • Decrease display back-light.
  • Avoid calls in low signals.

Blackberry Trackpad