wifi not turning on

samsung j200h wifi not working problem done <OSM> Enter CS for MD5.. <OSM> Check MD5.. Do not unplug the cable.. <OSM> Please wait.. <OSM> Checking MD5 finished Sucessfully.. <OSM> Leave CS.. <OSM> Enter CS for MD5.. <OSM> Check MD5.. Do not unplug the cable.. <OSM> Please wait.. <OSM>...