I've been dealing with Hikvision camera apps not getting push notifications on GrapheneOS for over a year. I reluctantly ran LineageOS just to keep things working. Then, two days ago, everything Google-services-related went completely haywire on my phone after the TSA had it. That was the breaking point. I revisited the issue out of pure frustration. The Problem Hikvision's apps check for the presence of com.google.android.gsf (Google Services Framework). If it's not there, they bai...