GameBridge: GrapheneOS Gaming & Messaging Toolkit

RCS is fully functional on GrapheneOS with an app supporting it. Google Messages is the only RCS app for Android available in practice. It fully works on GrapheneOS via the official sandboxed Google Play compatibility layer support for it.Camera features and quality on GrapheneOS are the same as the stock Pixel OS within the same app. Pixel Camera fully works on GrapheneOS even without sandboxed Google Play in the same profile.GrapheneOS fully supports dual SIM and cross-SIM calling. It has much better support for it than the stock Pixel OS because cross-SIM calling is one of the features whic

The app worked without issues until a few weeks ago. I used it for a year. It was not broken. GrapheneOS is just AOSP Android, optionally with Google Play Services.My take is that they were trying to block rooted phones and/or custom ROMs of questionable origin and GrapheneOS just became collateral damage because all these companies do go the minimal route of using Play Integrity. GrapheneOS supports remote attestation through AOSP APIs, in fact, they have a page about it.I think it's worth letting this be heard. GrapheneOS has > 400,000 users and is rapidly growing. Breaking things is not goi