sim card bad


#1

we use new Q24 series with OPENAT applicationg in GPS terminal.
and now we find some terminal’s sim card was broken during working ,so who can tell us the reason .
thanks !
Henny Ye
Jiansu tianze INformation co,ltd. nanjing China.
+86-025-965180-8725


#2

Only a clairvoyant - you haven’t given any details that would enable anyone to give a reasoned suggestion!!


#3

what I want to know is that if there is some SIM CARD bad case happened earily?