How to Prolong the Using Life of Your iPhone? iPhone has been universal around us now. For most of us, cell phones are not just communication tools now, so they are competitive in market with all sorts of different features and functions. It's one of the most important thing that a cell phone should be durable, iPhone should be the one of the most popular choice for many people. For New users, when you first get an iPhone you have to be extra careful not to damage the seemingly delicate machinery. Besides, in most of case, the using life depends on the ways of how you protect it. So How to prolong the using life of iPhone? There are 7 tips for you!