Basically it's should restart your phone and reset your WAP settings. Try your sim card in another phone. If it's working there than your Samsung got some problem, if not, then your sim card went wrong. I belive that you can ask for a sim card exchange at your mobile carrier.
Answers & Comments
Basically it's should restart your phone and reset your WAP settings. Try your sim card in another phone. If it's working there than your Samsung got some problem, if not, then your sim card went wrong. I belive that you can ask for a sim card exchange at your mobile carrier.