The company has updated its Phone Password Breaker software to include the ability to "decrypt iOS 4.x file system images, as well as an optional tools to obtain file system images of the iOS 4.x devices, extract keys required for image decryption, and brute-force passcode," a note on its website said.

A license for this can be purchased for £79 (US$128) with the iOS 4-cracking feature enabled only for customers that meet the stated requirements. How ElcomSoft verifies a customer's credentials is unclear. All buyers of the software have access to the feature that cracks Apple iPhone and .