There is no doubt that the iPhone 4 device has a very well designed internal battery which makes this device have an outstanding battery life. However, you cannot risk that your battery draining in the middle of the day or when you need to make an emergency call. Even iPhone 4’s amazing battery can run out. You should learn a few tricks to avoid this problem.GPS navigation: If you are one of the people who are always on road trips then you probably have used GPS navigation. There is no doubt that this tool comes in really handy. However, it is one tool that sucks up your battery power. You do need to keep save your battery power on your road trips in case of any emergency. Therefore, if you are one of those who rely heavily on GPS navigation in their road trips then be sure to take a battery pack with you or even better, a car charger if possible.
Skype: it is never a good idea to keep Skype running when you want to save your battery power. Make sure that this app is not running in the background, and as a general rule keep Skype turned off whenever it is not in use. If you find it necessary that you keep Skype running then you should probably keep a battery pack with you or a charger if possible.
Do not think that having a car charger or an extra home charger is an extra unnecessary expense. They do come in handy and can save you at emergencies. Battery packs may not so good on your device, but you will be grateful that you have one once you are away from a power outlet.
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