The higher the transmission power of mobile phones more energy is consumed
. Make sure that the transmission power of the mobile phone is not disturbed unnecessarily. Also, you should disable all unnecessary functions, can save a lot of electricity and the phone Compaq presario f500 battery should be charged less and the lifetime increases. Turn off features that do not have to like WLAN, Bluetooth and infrared. You can also customize your display backlight issue key tones, welcome sounds or animations. If the phone for long periods of time needed to turn it off just fine, especially if you turn off your cell phone at night, the lifetime increases by a multiple and mobile phone alarm goes off anyway. Avoid excessive heat and sunlight to your phone and your cell phone battery. Also do not like the cold phone batteries. At 50 degrees Celsius provides a NiCd battery only 50% of its battery life. Let for example Your phone is not in the car or in the sun on the table in the summer.