This permission grants an application the capability to manage users on a device. Specifically, it allows the app to perform actions such as creating, deleting, and switching between user accounts. An example of its use is in applications designed for enterprise device management, where administrators need to control user access and profiles across a fleet of devices.
The significance of this permission lies in its power to fundamentally alter the user experience and security posture of a device. Its proper implementation is crucial for maintaining data segregation and access control, particularly in multi-user environments. Historically, its introduction reflects the evolving needs of Android to support diverse use cases, moving beyond single-user devices to shared and managed environments.