crwdns2933897:0crwdne2933897:0

My menu button was broken , how to fix it?

my galaxy R's menu button trigger itself even when I didn't touch it.

how can I fix it?

if anybody know , I will thank he or she so much!!

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0