Efficient Memory Mapping in GSM Phones

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With the advancement in the technology that too wireless technology usage of cell phones is becoming significant. A cell phone have become versatile and portable electronics equipment rather than only used for receiving and making calls with the increased uses of cell phone the memory requirement of cell phone are also increased many folds. There are mobiles with the capacity of 8 to 20 GB but they still have limited storage for contacts and SMS still contacts and ms cannot be stored directly in main memory. The authors propose a model in which all the 3 memories in mobile including mobile main memory, flash card memory and SIM memory can be efficiently utilized.