As we all know that Nokia 5800 have big battery with it. But with few tips you can keep it for longer time without charging. The battery is charging when the battery icon’s bar chart (in the top right corner of the screen) is animated. When the battery is full, the bar chart is full and has stopped moving. If you want to make sure the battery is full, wait for the animation to stop moving before you disconnect the charger.
-Always charge your battery to full mark.
-Don't switch off your phone
-shut down unnecessary applications
-Turn down the 5800's screen brightness to the lowest acceptable level
-Use headphones instead of speakers
-Avoid using flash unnecessary
-Use 2G instead of 3G
-Use Offline Mode (aka Flight Mode)
-Switch off Wi-Fi and Bluetooth
Keep these important points in mind and squeeze more from your mobile battery.
