Once created, the technique could be used over and over again, on any number of devices.
Apple and its allies have described the court order in San Bernardino as amounting to government pressure.
Apple insists the FBiOS would hypothetically work on other iPhones.
Apple has until Friday, February 26 to file its first legal arguments in a California court.
For years, Apple has abided with these orders, say prosecutors.
source: www.techworm.net