User identification module card slot
A user identification module and slot technology, applied in the field of communications, can solve the problems of limited security protection and inability to provide security guarantees, and achieve the effect of not easy to leak
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[0019] The main idea of the present invention is to set an IC card chip in the slot of the subscriber identification module of the mobile communication terminal, and the IC card chip can provide security services for the application function modules of the mobile communication terminal.
[0020] figure 1 It is a structural diagram of a subscriber identification module card slot in the prior art. Such as figure 1 As shown, the existing SIM card slot includes a card base 100 , main board connecting contacts 101 , and SIM card connecting contacts 102 . Wherein, one end of the main board connecting contact 101 is connected to the internal system of the mobile communication terminal, and the other end is connected to the connecting contact 102 of the SIM card. When the SIM card is inserted into the slot, the SIM card connecting contact 102 is connected with the copper interface of the SIM card, so that the SIM card can communicate with the internal system of the mobile communic...
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