yesterday i was sitting at my home my cell was working normally soon all signal gone and no network was coming on my screen.i went in network selection put it into mannual select my desired network but msg displayed no access I got wonder why is this so. switch off and on the mobile but nothing happened.
then sim registeration failed occur i restart again but there wasnt any signal.
can any one explain why this was taking palce and where could be the problem and how can we resolve it we are using rel 98 gsm.
then after 10 minutes later singal came back automatically.