crwdns2934241:0crwdne2934241:0 bushing

crwdns2934249:0crwdne2934249:0:

There are some solutions that try to fill in cracks, but I've never had any luck with them.  iFixit has [guide|1304|a guide] to replace the bottom screen, that would probably be your best bet.

crwdns2915684:0crwdne2915684:0:

open