If you're installing GrapheneOS or making a guide on it, please use either the official web installer (grapheneos.org/install/web) or CLI install guide (grapheneos.org/install/cli). There are many out-of-date and/or inaccurate third party install guides. Many have dangerous advice.

GrapheneOS 2021.02.07.17 release: grapheneos.org/releases#2021….

GrapheneOS is a non-profit open source project. It is not a company. It does not currently sell devices. It does not have an official device management app. GrapheneOS has a team of developers working on it (github.com/orgs/GrapheneOS/p…) led by @DanielMicay who started the project.

GrapheneOS is open source. See opensource.org/osd for more information on what that means. Open source licensing permits anyone respecting requirements like attribution to use it: > No Discrimination Against Persons or Groups > No Discrimination Against Fields of Endeavor