Skills iPhone call, why not get through, hang up, keep reading seconds, understand

ring Leo hot dog on the way to work today! Do not play mobile phone,
quickly plug pants,
quickly back to the company blowing air conditioning! While waiting for the elevator,
Leo called! When you take out your cell phone,
you find it difficult to slide when you want to answer it! Then Leo had to press the two button to hang up the phone and hit it back! By the time the elevator had closed the door! Leo also discovered that his iPhone hung up on the phone! Whats the problem with the broken iPhone today? I cant answer the phone and hang on! In fact,
this situation occurs,
usually because the phone is placed inside the bag,
or in the pants pocket,
and with silk or cloth friction produced static electricity,
making the iPhone capacitive screen temporarily failure! At this time,
as long as the removal of static electricity on one hand,
touch the wall,
floor or metal,
will be able to return to no