{HEAD ~ The memory regions} in the subscriber identity module can be dynamically allocated to store or accommodate {TAIL ~ customers and service providers own applications}, and the amount of information that the system operator need to store relating to the memory structures of and stored applications in subscriber identity modules that it owns or controls is significantly reduced 
dynamically allocated to store
{ HEAD ~ The memory regions } in the subscriber identity module can be dynamically allocated to store or accommodate { TAIL ~ customers and service providers own applications } , and the amount of information that the system operator need to store relating to the memory structures of and stored applications in subscriber identity modules that it owns or controls is significantly reduced
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