crwdns2934241:0crwdne2934241:0 Chris Green

crwdns2934249:0crwdne2934249:0:

Try going to Settings>General>Reset, and select "Reset Network Settings"  This should fix it if it is a software-based problem.  If this doesn't work, then it is a hardware based problem, and you will need to replace the logic board. (The communications board is attatched to the logic board)

crwdns2915684:0crwdne2915684:0:

open