Change hinge of the beats solo 3

Hello, I would change the hinge of my beats solo 3, I search but I don't know how to do dis (excuse my bad English).

Can you help me anymore?

I put it off and I don't know how and I can't put it back inside the hinge

Thanks a lot

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0

crwdns2894050:0crwdne2894050:0

crwdns2889612:0crwdne2889612:0 0
crwdns2892346:0crwdne2892346:0