Aaj ke samay Ham sabhi phone use karte hai.Aur phone ki puri details bhi rakhte hai Lekin . Ham mainly jis basic purpose ke liye phone use karte Jaise  ki call karna , masseging, aur internet use karte hai. Yah purpose jiski help se complete hota hai  wah hai sim card .jabse hamne phone use karna start kiye hai tabhi se Ham sim cards bhi use karte hai kya aapne kabhi sim cards ke baare me janne ki koshis kiye hai ki sim Card kya hota hai.Yah kaise kaam karta hai. Toh aaj Ham yahi Janenge ki sim  cards kya hota hai aur yah kaise kaam karte hai?

What Is Sim Card ?

Sim card ek system hai jisko use karke Ham kisi ek jagah baithe baithe kisi dusre jagah baithe kisi insan ke pas call,video call aur massage kar pate hai. Aur internet use kar pate hai. Sim ki full form hai Subscriber Identity Module .Sim me ek aisi technique use ki jaati hai jisse aapka mobile network provider easily aapko identify kar pate hai aur pata laga pate hai ki  aap kis number se kis jagah kis phone me kon si particular service ko use kar rahe hai.Aur aapko kon si service provide karni hai.Samay ke sath sim cards ka size bhi ghatta ja raha hai aur aajkal three sizes me sim use ki jaati hai Standard , Mini ,Nano.

How Sim Card Work ?

Sim Card me ek IMSI number stored hota hai Jo 64 bits ka  number hota hai. IMSI ki full form hai International Mobile Subscriber Identity . IMSI number ke sath ek authentication key use ki jaati hai .Jab Ham hamare phone me Sim Card lagate hai tab hamare Sim Card se  tower ko IMSI Number send kiya jata hai . Tower us IMSI number ko receive kar leta hai. Tower ke back part me IMSI Numbers ki list hoti hai aur unke corresponding authentication keys ki list hoti hai. Tower  list me se randomly ek IMSI number ko select karta hai aur authentication key ki madad se ek naya number generate karke usi original random number ko hamare Sim me bhej deta hai . Sim us number ko receive kar authentication key ke help se calculation karta hai ki Jo output sim ki taraf se bheja gaya tha aur jo output Tower ki taraf se aaya hai kya wo same hai . Agar dono same hote hai to is aapko identify kar liya jata hai aur aap  apni services use kar pate hai.

What Is ICCIT ?

ICCIT aapke sim ke upar likha ek particular number hota hai . ICCIT ki full form hai Integrated Card Circuit Identity . Jab aap kabhi International Level par travel karte hai to tab aapko ICCIT number ki help se hi identify kiya jata hai. Aur pata lagaya jata hai ki aapki sim valid hai ya nahi.


What Is Sim Cloning ?

Sim Card Cloning aisa process hai jiske help se aap ek hi number se ek se jyada sim use kar sakte hai.Iski madad se aap  ek hi number  se ek se jyada duplicate sim Bana sakte hai ek sath apne alag alag devices me ek hi number ki sim use kar sakte hai . But aisa aap tabhi kare jab aapko iski sakht jarurat ho . Kyoki apne niji swarth ke liye aisa karna invalid hai.

How to do Sim Cloning ?

Sim Cloning process ke liye  physically aapki Sim ka aapke pas hona bahut jaruri hai.Sim Cloning ke liye Sim card reader ko use kiya jata hai . Jab aap Sim card ko Sim Card reader me lagate hai tab apko aapke Sim ki sari detail prapt ho jati hai Aur aap in details ko kisi blank Sim transfer karke apne old number se hi dusri Sim generate kar sakte aur apne kisi bhi laptop ya phir mobile me use kar sakte hai. Sim Cloning aap kisi shop par ya apne network provider se karwa sakte hai.