Computer Science, asked by Rajjadon, 11 months ago

Who invented Sim Card​

Answers

Answered by NChat
0

The first SIM card was developed in 1991 by Munich smart-card maker Giesecke & Devrient, who sold the first 300 SIM cards to the Finnish wireless network operator Radiolinja.

Answered by Sweetbuddy
2

Hey buddy here is ur answer !!

》Giesecke & Devrient is the answer !!!

BE BRAINLY

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