10.Sim card full form 

Subscriber Identification Module

9.sim card lunched in india 

1991 Full-size (1FF)

There are 8,500 Telecom Companies In India

8.tottel telicom company

7. world telicom 

2,30,000 Telecom Companies in the world.

6. one person  sim isued 

10 sim card iues in india  

5. e - sim lunched date india 

date allowance no 

4. E-sim 

Easy To Change Network 

3.type of sim card 

full ,mini ,micro,nino sim card 

2. E- sim card 

do not chip size 

1. E- sim 

only one app facility