Environmental Sciences, asked by hasrat45, 1 year ago

who is the inventor of the sim card?

Answers

Answered by janu8778

sim card were introduced in the early 1990's . they were introduced after Europe adopted GSM network protocols.This is a protocols which allows a end user to connect to a network,but crucially allows the user to connect to other networks...

I think this is useful to you...

Mark me as brainlist

please....

rohitkamboj20: koi reason to batao

janu8888: noo reason

janu8888: bye...

rohitkamboj20: The madman has understood what you do to me?

chinnijanu88877: I didn't understand

chinnijanu88877: Rohit

rohitkamboj20: matalb

rohitkamboj20: hii

rohitkamboj20: hlo

Answered by janu8888

it is given in 1990..

Previous Question

Next Question