Don't use any accessories for example iPhone 5 car charger that aren't made by apple on your iPhone. Other company's components have been proven to drain the iPhone's batteries, since they die leaving them practically useless. They could also cause other operation issues, thus make sure that you usually use apple components along with your iPhone.
It is the planet of telephone applications, and pretty soon phones will replace laptops. For those who haven't already gotten into iPhones and using programs, you need to get started today. There is an environment of various applications on the market that could handle much of your daily business.