File:SIM-Karte_von_Telefónica_O2_Europe_-_Standard_und_Micro.jpg · Wikimedia Commons · See Wikimedia Commons
सिम
Also known as subscriber identity module, subscriber identification module
smartcard for cellular devices containing authentication information necessary for connecting to the cell network
AI overview
A SIM card is a small smart card that goes inside your phone and contains the information needed to connect to your cellular network and identify your account. It matters because without it, your phone can't authenticate with your carrier to make calls, send texts, or use mobile data.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Image
- Formats de cartes SIM.jpg
Show 4 more facts
- Commons category
- SIM cards
- Stack Exchange tag
- stackoverflow.com/tags/sim-card
- short name
- 戸份塊
- inception
- 1991-00-00