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GrapheneOS (formerly Android Hardening or AndroidHardening) is an Android-based, open source, privacy and security-focused mobile operating system for selected Google Pixelsmartphones.
This article is based on the article GrapheneOS from the free encyclopedia Wikipedia and is licensed under Creative Commons CC-BY-SA 3.0 Unported (short version). A list of authors is available in Wikipedia.
(abbr.): Graphical User Interface.