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.