At block 31, a request for rearrangement or reallocation of {HEAD ~ the memory} of {TAIL ~ the subscriber identity module SIM} is received 
of
At block 31 , a request for rearrangement or reallocation of { HEAD ~ the memory } of { TAIL ~ the subscriber identity module SIM } is received
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH