crwdns2934241:0crwdne2934241:0 David Truman

crwdns2934249:0crwdne2934249:0:

Check the port for the sdcard. (Where you put the sdcard) and clean it. If that's not the problem then go to settings, about tablet, keep tapping Android version andif it's jellybean, lolipop or KitKat then update to marshmallow.

crwdns2915684:0crwdne2915684:0:

open