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