set debug true
set echo true

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

# Write some known default
select MF/ADF.USIM/EF.UST
update_binary beff9f9de73e04080000ff730000000600000000

# Run check
ust_service_check > test_ef_ust.tmp

# Make changes and see if they were applied
read_binary >> test_ef_ust.tmp
ust_service_activate 150
read_binary >> test_ef_ust.tmp
ust_service_deactivate 150
read_binary >> test_ef_ust.tmp

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