Some interesting data points of behavior I've experienced over the past few days.
I've been following the original @DirtyDan method with some modifications. When my RCS fails (around 36 hours), I do the following:
- Clear Messages Storage and Cache, uninstall
- Install 20240806_01_RC03 version I've saved in local storage (obtained from APKMirror), setting as default SMS app, only providing permissions for Contacts, Network, Notifications, Phone, and SMS
- Open Messages, wait for all my messages to populate
- Update to latest Messages version in Play Store. I had signed up for the Beta program a while back, it updates me to it just fine with no need for an alternate profile. This version is 20251031_01_RC00, versionCode 292488100
This lasts me 36 hours, at which point I have to repeat this process. Note - I don't restart my phone at all during this process, it works without.
The new data point: when I enable the debug menu to ensure Etouffee is provisioned, I no longer have the menu option "Report RCS Connection State" - it's been renamed to "Report Multi SIM RCS Connection State". I don't have multiple SIMs. This only tells me that RCS Connection State is CONNECTED, no Etouffee info anymore.
I've been worried about group messages since switching to GOS a few days ago, but I just received group RCS from both iPhone and Android users earlier today just fine. 1-to-1 messaging works as well.
Spectrum Mobile (which uses Verizon), Pixel 7, GOS build 2025102801