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Kitty4670 Veteran
Joined: 18 Nov 2014Gender: FemalePosts: 8,724Location: California,USA
What is a SIM card?
Eurythmic Veteran
Joined: 1 Jan 2013Age: 49Gender: MalePosts: 517Location: Australia
Subscriber Identification Module.It's a computer chip attached to a small card that authenticates a user of a mobile phone.
Noca Veteran
Joined: 9 May 2015Gender: MalePosts: 3,932Location: Canada
It is a chip you put in your phone that ties your phone number to that specific device allowing your cellphone to connect to your mobile phone provider..