| 摘要 |
A method for performing a communication function after a Subscriber Identity Module (SIM) card is withdrawn from a wireless terminal is provided. The method includes, if the SIM card is inserted into the wireless terminal, copying information stored in the SIM card into a memory of the wireless terminal; and if the SIM card is withdrawn, performing the communication function by using the information of the SIM card, copied into the memory of the wireless terminal, during a predetermined time.
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