crwdns2934241:0crwdne2934241:0 pollytintop
crwdns2934249:0crwdne2934249:0:
try getting some canned air or a soft brush and see if you can remove any dirt/old sweaty skin cells etc that build up around the button which can cause it to jam.
crwdns2915684:0crwdne2915684:0:
open