First, when plugging and unplugging, press and hold the head, instead of pulling it out directly. This is a lot of people's habits, because of the importance of the connection line awareness is not enough, so when pulling in and out, are direct drafting, resulting in internal rupture, thereby reducing its useful life. Folding or crimping the wire near the plug also reduces its useful life.
Second, do not place the cable in a dusty, humid place. This easily lead to the cable is oxidized, resulting in poor contact.
Third, improper connection, but also easy to damage the cable. It is understood that 40% of people found that when there is a problem with the cable, will find a tape bag, but do not know the Shun connection, resulting in short circuit or open circuit, naturally can not work properly.