4pin ZIF cable is broken in 10" display

Jake Lee
Jake Lee New Member Posts: 1
Hi. I am Jake Lee from Korea.
I just got 10.1" touchscreen and assembled it. But 4 pin ZIF connector was broken for my mistake. Actually very hard to assemble for me :( See the picture.

My questions are
1. What's the role of that cable?
2. How can I fix it?

Thank you.