crwdns2934241:0crwdne2934241:0 Gorilla
crwdns2934249:0crwdne2934249:0:
It could be due to a loose home button cable, you may need to reseat the cable properly. To do that, you need some tools to remove glass digitizer, I believe iFixit has posted a guide for this.
crwdns2915684:0crwdne2915684:0:
open