Instruction Manual

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About USIM Card?
This USIM (Universal Subscriber Identity Module) is a user identifi cation card which is inserted into a W-CDMA
phone.
This card integrates the SIM card containing subscriber information and the Universal IC Card (UICC)
containing communication and banking function. It provides various functions including user authentication,
global roaming, and e-transaction.
This chip is required for communication with the 3rd generation WCDMA terminals. You can use this card for
voice mobile calls including international roaming and e-commerce services regardless of type of terminal
and communication service provider.
About USAM Card?
A security application module is installed on the smart card. Integrated into the card reader, it authenticates
the card and the terminal, encrypts communication data to protect the information, and authorizes and
verifi es communication messages.
The module stores electronic information transferred from the card, and has the SAM for card authentication
in the program for e-commerce.
Inserting/Removing USIM/USAM Card
2
Learning the basics
NAUTIZ X5 Manual