F ffint Guest Jul 27, 2010 #1 Is it possible to manufacture a gsm that is using 3 sim network card , all receiving signals at the same time. calls could come from any and calls could be held using call hold or call cancel.
Is it possible to manufacture a gsm that is using 3 sim network card , all receiving signals at the same time. calls could come from any and calls could be held using call hold or call cancel.
