set debug true
set echo true

# Create a backup the files we will modify
export --filename MF/ADF.USIM/EF.IMSI > restore_ef_imsi.script.tmp

select MF/ADF.USIM/EF.IMSI
update_binary 084941414141414141
update_imsi_plmn 26242
read_binary_decoded > ef_imsi.tmp

# Restore modified files to their original state
run_script restore_ef_imsi.script.tmp
