
In the previous post, I’ve had a look at how to set up UnifiedPush (UP) on Android. The easiest option: Download the SunUp app, switch-off battery optimization so it can run in the background and you are done. Easy! At the moment, I’m using UP on GrapheneOS for two applications: Tusky, a Mastodon reader and Molly-FOSS, a Signal messenger fork which replaces the Google cloud notification service with UnifiedPush. Molly-FOSS can run on its own without UP, but then uses Signal’s fallback proprietary web socket push system that sends keep-alive packets several times a minute. This is very power inefficient and I wouldn’t want to use this method in practice. Setting up UP in Molly-FOSS is not difficult, but it was a bit confusing for me at first, because it requires an additional setup step which is not part of the normal UP configuration procedure. Let me explain:
Continue reading UnifiedPush – Part 3 – Molly-FOSS and the Gateway to Signal