How can I set up system-wide ad-blocking?.Can apps monitor network connections or statistics?.What kind of VPN and Tor support is available?.Does DNS-over-TLS (Private DNS) hide which sites are visited, etc.?.Does DNS-over-TLS (Private DNS) protect other connections?.Why does Private DNS not accept IP addresses?.What is the privacy policy for GrapheneOS services?.Which additional connections can the OS make with a non-default configuration?.Which connections do the OS and bundled apps make by default?.What does GrapheneOS do about cellular tracking, interception and silent SMS?.Can apps spy on the clipboard in the background or inject content into it?.How long will GrapheneOS support my device for?.Which devices did GrapheneOS support in the past?.Why are older devices no longer supported?.Which devices will be supported in the future?.The goal is to provide high quality answers to some of the most common questions about the project, so the developers and other community members can link to these and save lots of time while also providing higher quality answers. Many of the answers would be nearly the same or identical for the latest release of the Android Open Source Project. It's not an overview of the project or a list of interesting topics about GrapheneOS. This page contains answers to frequently asked questions about GrapheneOS.