Your phone not charging?
Charging intermittently?
Having to wiggle the cable to get it to charge?
It is most likely your charging port that is damaged. Charging ports are easy to damage due to the constant connection and removal of the USB cable, it can cause the internal components to move, bend or get damaged. Bring your phone into us and we can replace it so you can charge your phone fully again and not have to worry about the battery dying so fast.