crwdns2933897:0crwdne2933897:0

location of network antina (due to no network signal)

dear sir,i havr a network antina problem.i could not get any network signal.so i want to know where is the location of network antina on samsung galaxy core prime

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

crwdns2934109:0crwdne2934109:0

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