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METHODS AND APPARATUS FOR OPTIMIZATION OF SIM CARD INITIALIZATION

  • US 20140057679A1
  • Filed: 05/14/2013
  • Published: 02/27/2014
  • Est. Priority Date: 08/24/2012
  • Status: Active Grant
First Claim
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1. A method for initializing a subscriber identity module (SIM) card, the method comprising:

  • sending a request to read a file from the SIM card;

    receiving a SIM version identifier for the file from the SIM card;

    determining whether the SIM version identifier matches a cached version identifier in a cache; and

    accessing the file from the cache when the SIM version identifier matches the cached version identifier.

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