Why is my completely off no matter what I do

when the phone is connected to the charger the symbol comes on and that is all. all effort to put it on has failed and now i am thinking of taken out the internal memory how do i do that?

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0