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![Subscriber identity module - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_25.jpeg)
Subscriber identity module - Wikipedia, the free encyclopedia
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日期:2024-08-13
A subscriber identity module or subscriber identification module (SIM) is an integrated circuit that securely stores the international mobile subscriber identity (IMSI) and the related key used to identify and ......看更多