This guide will show you how to turn off some features on your phone to extend the battery time. Use the guide as a guideline for extending the battery life in situations when in need and the battery is low. Make sure you read all the text in the different steps when turning a service off and remember that it is easily turned on again.
Deactivating Wi-Fi and Bluetooth will help to save battery.
Deactivating the GPS will help to save battery. Remember to activate again when you need GPS services.