 It uses a hypervisor to create secure separation between the underlying hardware and the software that runs on top of it; this can be considered a form of an embedded hypervisor, or a close analogue.Virtualization technology has been used widely for many years in other fields such as data servers (storage virtualization) and personal computers (desktop virtualization).In 2008, the mobile industry became interested in using the benefits of virtualization technology for cell phones and other devices like tablets, netbooks and machine-to-machine (M2M) modules.