SIM Cards
HomeFree Courses
  • 🔥Welcome!
  • 1️⃣Technology
    • ✅SIM Cards Technology
    • ✅SIM Cards Internals
    • Types of SIM Cards
    • Algorithms
  • 2️⃣SIM Cards Versions
    • ✅Companies
  • GSM Identifiers
    • Description
    • 🟢ICCID - Integrated Circuit Card Identifier
    • 🟢SIM - Subscriber Identity Module
    • IMSI -
    • Authentication key (Ki)
    • PIN2 - Personal Identification Number 2
    • PUK2 - Personal Unblocking Key 2
  • Software
    • SIMalliance CAT Loader V2.0
  • SIM card Security
    • SIM Cards Attacks
    • Page 1
Powered by GitBook
On this page

Was this helpful?

  1. Technology

SIM Cards Internals

A SIM (Subscriber Identity Module) card is a small, removable smart card that is inserted into a mobile device, such as a smartphone, tablet, or modem, to securely store information related to ...

A SIM (Subscriber Identity Module) card is a small, removable smart card that is inserted into a mobile device, such as a smartphone, tablet, or modem, to securely store information related to the user's mobile network subscription.

SIM cards are used to authenticate the user and the device to the mobile network, as well as store data such as contact information, SMS messages, and network-specific settings.

PreviousSIM Cards TechnologyNextTypes of SIM Cards

Last updated 7 months ago

Was this helpful?

1️⃣
✅