Computer Science, asked by indramani07, 7 months ago

who is the inventer of sim card​

Answers

Answered by Oreki
1

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 Sumann86
1

Giesecke & Devrient invented the sim card.

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